Bestselling Products

1. Camera light source: 9 adjustable LEDS2. Working temperature: 32-113 degrees Fahrenheit (0-45 degrees Celsius)3. Waterproof: IP68 (only for lens)4. Battery capacity: 2600mA5. Front camera focal length: 5cm-500cm6. Focal length of side camera: 3cm-500cm7. Front camera resolution: 1960*10808. Side camera resolution: 1960*10809. Main control chip pixel: 5 million pixels10.Sensor pixels: 2 million pixels11. Viewing angle: 70 degrees12. Support system: Android, IOS13. Photo format: MJPEG14. Video format: MP4

Read more less

1. C2 Portable pack designed for Quest2 and BOBOVR M2 features high compatibility and large storage space. As long as the headband is less than 15cm (6in) high, it can be put in. Compatible with official Elite headbands and various types of straps (DAS wristbands are not currently supported)2. It adopts a simple design language, which conforms to the original style to the greatest extent, and gives consideration to appearance design and practical functions.3. The surface of the phone case is made of beautiful textured fabric material.4. EVA 6.5 mm thick, pebble shaped, resistant to drop, impact, dust and splash, better protect your beloved Quest25. There are multiple areas inside the case to accommodate the Quest2 host and controller with a big head strap and a receptable cable/charging bag.6.C2 carrying case external dimension :380 MM X 242 MM X 160 MM

Read more less

1. System: Android 8.12. 5.5 inch 1280*720 IPS fully fit touch screen3. 3G: ROM 1GB+RAM 8GB4. Camera 500W camera5. Printing speed: 90mm/s6. Support WIFI, Bluetooth7. Battery capacity: 7.4V/5000mAh8. Support 2 SIM cards or 1 SIM + 1 TF card (TF card upper limit supports 64GB)9. Support Google Playstore10. UPU: SP01Core MTK6580 1.25GHz11. Network: GSM: 850/900/1800/1900; WCDMA: B1/B2/B15/B812. Printing speed: 90mm/s13. Paper roll: upper limit diameter 40mm14. I/O: charging socket, USB15. Speaker: 1w single channel16. Power adapter: input: 100-240V/1.45A 50/60Hz17. Output: DC 12V 1.5A18. Dimensions: 206x80x18mm

Read more less

1. Number of component pairs: 1272. Assembly pressure: 85N/cm23. Be sure to apply thermal grease when installing the radiator4. The literal is cold side, and the non-literal is hot side5. Packaging process: standard 704 silicone rubber seal around6. Packaging standard: foam box packaging, storage conditions ambient temperature -10 ~ 40 degrees Celsius7. Working environment: temperature range -55～83 degrees Celsius (excessive ambient temperature will directly affect the cooling efficiency)8. The working state of the cooling plate is that one side is cooling and the other side is heating, and the heating surface must be well dissipated during work. It is strictly forbidden to energize for more than 2 seconds without heat dissipation, so as to avoid overheating and burning.9. Dimensions: 12703: 40x40x4.0mm, 12709: 40x40x3.4mm, 12710: 40x40x3.4mm, 12715: 40x40x3 .3mm10. Other parameters:- 12703: Wire specification: lead length 310+/-5mm, RV standard wire, single head 5mm tin-plated, internal resistance: 4.0~4.3 ohms (ambient temperature 23+/-1 degrees Celsius, 1kHZ Ac test), working current: Imax=12 ( When starting at rated voltage), rated voltage: DC12V (Vmax: 15.5V), cooling power: Qcmax 27W- 12709: Current: less than or equal to 9A, temperature difference: less than or equal to 68 degrees Celsius, voltage: less than or equal to 15.2V, hot end temperature: 82W- 12710: Wire specification: lead length 300+/-5mm, RV standard wire, single head 5mm tin plated, internal resistance: 1.2~1.5 ohms (ambient temperature 23+/-1 degrees Celsius, 1kHZ Ac test), working current: Imax=10A ( 15Vmax voltage start), rated voltage: DC12V (Vmax: 15.5V), cooling power: Qcmax 92W- 12715: Voltage: less than or equal to 15.4V, current: less than or equal to 15A, cold output: 134W

Read more less

1. Audio source input: Bluetooth + AUX + U disk + computer USB (plug and play)2. Adapter power supply: DC5-24V (high voltage is recommended for high power)3. Output power: 50Wx24. Adapted speakers: 10-100W, 4-8 ohms5. Number of channels: Left and right dual channels (stereo)6. Bluetooth version: 5.07. Transmission distance: More than 15 meters, no obstruction8. Bluetooth name: Wuzhi Audio9. Protection mechanism: Overheating, overcurrent, short circuit protection10. Power supply voltage:-12V: 8 ohms / 12W + 12W, 4 ohms / 20W + 20W-15V: 8 ohms/1 8W+ 18W, 4 ohms/30W+30W-19V: 8 ohms/30W+30W, 4 ohms/40W+40W-24V: 8 ohms/40W+40W, 4 ohms/50W+50W11. Size: About 6x6x2.9 cm12. Weight: About 96g (including packaging)13. Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. the higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the smaller the relative sound power

Read more less

1. One key to start recording, easy to use2. Intelligent voice control recording, if there is sound (more than 30 decibels), it will record, and if there is no sound (or less than 30 decibels), it will be listened.3. You can add a password to the recording file, encrypt and protect your data security4. With its own delete function, unnecessary files can be deleted directly without computer operation5. Automatically save the file when the battery is low, and then shut down6. Small and portable, mirror design7. Charging time: about 10 hours8. Recording time: 25 consecutive days9. Built-in 4600mAh polymer lithium battery10. Recording format: WAV11. Music format: MP3, WMA, WAV12. Sampling rate: 48KHz13. Number of bits: 192Kbps14. Product size: 65 x 25 x 26mm

Read more less

1. Turn on the recording mode, just use your finger to gently turn the switch to NO2. Built-in high-sensitivity recording chip, high-definition recording at a distance of 80 meters3. Intelligent voice control recording, recording when there is sound (more than 30 decibels), and listening when there is no sound (or less than 30 decibels)4. Connect the OTG adapter to play and manage files on the phone5. Battery: Built-in 100mAh polymer lithium battery6. Charging time: about 1 hour7. Sampling rate: 48KHz8. Recording format: WAV9. Product size: 13.5x1.2cm

Read more less

1. Aluminum alloy material, 5D glass glossy surface, exquisite appearance2. One-key recording, switch between the two modes at will3. Built-in noise reduction chip, bring you higher fidelity and clearer recording sound quality and playback4. Connect to a computer to synchronize Beijing time, which is convenient for recording file generation time and ending time, and is convenient for browsing and searching files5. When the system detects that the battery is insufficient, the recorder will save the file in advance and then automatically shut down to ensure that the recording data is not lost6. Large-capacity U disk storage function, no need to worry about recording storage space7. Interface: Type-C8. Battery capacity: 110mah9. Playing time: about 20 hours10. Recording time: about 40 hours11. Charging time: about 1 hour12. Size: 4.19x3.9x1cm13. Weight: about 29.1g

Read more less

1. Four-level battery display2. Working current: 5mA3. Working voltage: 3-34V4. Please be waterproof for outdoor use5. Working temperature: -20-50 degrees Celsius6. When the battery level is less than 25%, only the red frame is displayed7. S1-S8 optional pads can only be connected to one type, and 2 or more simultaneous short-circuiting are not allowed8. Lithium battery, lead acid, nickel metal hydride, battery can be used to display the battery, as long as the voltage is within the range of the parameter table9. Battery-type power display, select the corresponding solder pad to detect the voltage of the battery pack corresponding to 1S-8S, which is very convenient10. How to use: connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, and the digital tube will display the real-time battery power

Read more less

1. You can record while writing, easy to use2. Intelligent noise reduction chip, long-distance unvoiced technology, high restoration of lossless original sound3. Built-in time chip, record file generation time and end time, accurate to the second, easy to organize, and improve credibility4. One-key recording, one-key saving, simple operation5. Can be clipped in pockets, bags, books, not easy to lose, easy to carry6. After the voice control recording mode is turned on, it will automatically record only when there is sound, and automatically pause when there is no sound.7. Support power-on setting password, intimate protection of audio data8. You can directly delete unnecessary recording files on this machine, which is convenient for sorting out documents9. Support replacement of refills10. When the battery is low, the recording will save the file in advance, and then turn it off for 1 hour to fully charge it, and continue to record for 38 hours11. Battery capacity: 120mah12. Length: 142mm

Read more less

1.3-in-1 tripod / selfie stick with remote control allows you to take selfprotraits and group photos freely2.Compact size, 20.5cm in folding length, lightweight and portable.3. screw to mount Action Camera or phone holder, and the load is 0.22kg / 7.8oz.4.Ball head design, support 360 degree rotation, more flexible shooting angles for you.5.7 Sections Telescopic Pole with 96cm / inch use length, allows you to get a wider shooting range.6.Folding tripod legs with non-slip pads to take photos and record videos more stable.7.Comes with a phone holder suitable for smartphones whose width is between 5.2-10.5cm.8.Remote control is only for iOS system or Android 4.3 or above system.9. Built-in 2 CR2032 button batteries, 5V, 60 mA.

Read more less

1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: LAN 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fast

Read more less

1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: USB+Bluetooth 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fast

Read more less

1. Wear-resistant, dirt-resistant, shock-proof and drop-proof2. The inner layer of double-sided sponge can be placed or disassembled according to the size of the equipment3. The rubber wrist strap is thicker and thicker, strong and reliable, and easy to hold4. Built-in hook and loop fastener and elastic buckle to fix the device5. Fully protect the equipment from general scratches, dirt and abrasion6. Material: nylon7. Size: about 280x225x130mm

Read more less

1. Convert a 433MHz RF remote control into an application via WiFi2. Make the 433MHz radio frequency device App remotely controllable3. Support adding four 433MHz radio frequency remote control/curtain switch/alarm4. Supports control of up to 16 433MHz radio frequency devices5. Receive alarm push information from 433MHz PIR sensor, door and window alarm sensor6. Control 433MHz radio frequency equipment via Wi-Fi or mobile network7. Free iOS and Android mobile app eWeLink8. Wide control range: Use 433MHZ radio frequency remote control to control 433MHZ radio frequency equipment, you must stay indoors. Sonoff RF bridge helps to switch signals, allowing you to control 433MHZ RF equipment anytime, anywhere9. Indoor smoke concentration monitoring, if a fire occurs, RF Bridge will send an alarm message10. Set the number of times to open/close the curtains regularly.11. Quickly build a home security system, link with security equipment, and act as an alarm center12. Anti-theft alarm push, once infrared changes are detected, RF Bridge will push alarm information to your smartphone13. Power supply: USB 5V (not included)14. Wireless standard: WiFi 802.11b/g/n, 433MHz15. Security mechanism: WPA-PSK/WPA2-PSK16. Material: PC V017. Product size: 62x62x20mm

Read more less

1. Applicable area: less than 10 square meters2. The bristles are moderately soft and hard, and the cleaning force is strong3. Hypa filter, good filterability4. The rag is not easy to shed hair and easy to clean5. Rolling brush real machine mold opening, high adaptability6. Weight: Main brush 66g/piece, side brush 9g/pair, filter 10g/piece, rag 11g/piece

Read more less

1. Fill light and beautify, take pictures in multiple modes2. 360 degree rotation, free expansion and contraction3. Can take more than 1000 photos (when not using the remote control, turn off the power)4. Power supply mode: Bluetooth Selfie and remote control built-in button battery, fill light USB charging5. Material: stainless steel + ABS6. Life time of fill light: about 60 minutes7. Charging time for fill light: about 20 minutes8. Fill light battery capacity: 80mah9. Stretching distance of mobile phone clip: 87mm10. Remote control distance: 10 meters11. Built-in remote control Bluetooth, convenient storage, not easy to lose12. Lightweight aluminum alloy telescopic rod, easy to carry, stable and durable13. 3 levels of light brightness adjustment, Micro charging14. Triangular fixed support, invisible and portable storageFeatures:1. XT02P: Extended version, storage 20.6cm, stretch 96.5cm, net weight 170g2. XT02S: fill light, storage 18.6cm, stretch 65cm, net weight 154g3. XT02SP: extended version of fill light, storage 20.6cm, stretch 96.5cm, net weight 183g

Read more less

1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs T9 AIVI/T9 AIVI+3. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: side brush 11g/pair, filter screen 29g/piece, rag 10g/piece, double roller brush 68g/piece8. Set list: side brush x 3+ rag x 5 + filter screen x 3+ double roller brush x 1

Read more less

1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Deebo X13. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: 11g/pair of side brush, 25g/piece of filter screen, 23g/piece of rag, 52g/piece of roller brush, 28g/piece of dust bag

Read more less

Features: 1. Through this product, the screen WiFi of mobile phones, tablets, and laptops can be synchronized to TVs, projectors and other display devices with HDMI 2. Suitable for Android 4.2+ / iOS 8.0+ / Mac OS 10.9+ / Windows 8.1 / 10 and other operating systems 3. Support H.265 HD decoding 4. 1080P is really smooth, no lag 5. For Youtub web version and APP push, not for Google agreement Specifications: 1. WiFi: 802.11b/g/n 2.4GHz 2. Processor: AM8252 3. Memory: 128MB 4. Power supply: 5V/1A Packing list: WiFi display adapter x 1 Micro USB cable x 1 User manual x 1

Read more less

1. Applicable area: less than 10 square meters2. Applicable model: suitable for Ecovacs Deebot OZMO 930/DG363. The bristles are moderately soft and hard, and the cleaning force is strong4. Hypa filter, good filterability5. The rag is not easy to shed hair and easy to clean6. Rolling brush real machine mold opening, high adaptability7. Weight: main brush 38g/piece, side brush 15g/pair, filter screen 40g/piece, rag 25g/piece8. Set list: main brush x 1, side brush x 2, filter element x 1, rag x 1

Read more less

1. 1080P 120fps Full HD recording 2. The new technology of GDU makes the delay less than 50 milliseconds, even if you use screenshots to play the game, it is difficult for you to notice it 3. Interface: USB 3.0 4. Video input/output interface: HDMI 1.4 5. Audio input: 3.5mm 3 section line input 6. Loop resolution: 1080P 120fps, 2160P 30fps, 1440P 60fps 7. Recording resolution: 1080P 120fps, 2160P 30fps, 1440P 60fps 8. Support resolution: 2160P, 1440P, 1080P, 720P 9. Video format: YUY2, NV12, RGB 10. Support computer system: Windows 10 X64, MacOS High Sierra 10.15 or above 11. Size: 99x63x22mm

Read more less

Need more Flash for Raspberry Pi Pico? Dislike the outdated Micro USB connector? All these problems are solved by our RP2040-Plus now. As same as Raspberry Pi Pico, it incorporates the RP2040 microcontroller, with dual-core Arm Cortex M0+ processor running up to 133 MHz, and 26x multi-function GPIO pins. What is different, it features onboard 4MB Flash, USB-C connector, recharge header, and higher current DC-DC chip. Key features include: 1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz 3. 264KB of SRAM, and 4MB of on-board Flash memory 4. USB-C connector, keeps it up to date, easier to use 5. Lithium battery recharge/discharge header, suitable for mobile devices 6. Onboard DC-DC chip TPS63000, high efficiency DC-DC buck-boost chip, 1.8A current switch 7. Castellated module allows soldering direct to carrier boards 8. USB 1.1 with device and host support 9. Low-power sleep and dormant modes 10. Drag-and-drop programming using mass storage over USB 11. 26 x multi-function GPIO pins 12. 2 x SPI, 2 x I2C, 2 x UART, 3 x 12-bit ADC, 16 x controllable PWM channels 13. Accurate clock and timer on-chip 14. Temperature sensor 15. Accelerated floating-point libraries on-chip 16. 8 x Programmable I/O (PIO) state machines for custom peripheral support

Read more less

1. Function: Filter2. Applicable area: 10-20 square meters3. Applicable model: suitable for Black & Decker V6HSV320J / HSV420J / HSV520J / HSV320J32 / HSV420J424. Environmental protection material, durable5. Hypa filter, good filterability6. Real machine mold opening, high adaptability7. Net weight: 38g

Read more less

1. This printing paper is made of high-quality wood pulp, which is safe and durable to use, and can keep the paper from fading for a long time. 2. The paper is ordinary white paper, no adhesive, direct thermal printing, saving time and effort. 3. The receipt paper is waterproof, oil-proof, scratch-resistant, smooth, thin and can be easily installed in the device. 4. Moreover, the receipt paper is printed clearly and conveniently, and can be used for a long time without cracking. 5. Easy to install and easy to carry. 6. When using the thermal paper in the camera, you can easily fill the paper, and 10 rolls of paper are enough to meet long-term needs.

Read more less

1. Increase the weighted alloy chassis, which is stable and does not fall2. The bottom of the disc is equipped with rubber, anti-slip and shock absorption to protect the desktop3. The knob is fixed to avoid the phenomenon of scratching the paint on the screw4. Alloy lift tube, adjustable height, 30-65cm adjustable5. Applicable scenarios: corporate meetings/business speeches/educational lectures/multi-platform live broadcasts

Read more less

1. The microphone clip on the stand can be rotated freely at multiple angles to adjust the pickup direction2. The left and right adjustment distance is 80mm, and the length of the bracket is 25cm3. Applicable scenarios: corporate meetings/business speeches/educational lectures/multi-platform live broadcasts4. Material: aluminum alloy + ABS5. Weight: 190g for two heads, 280g for four heads

Read more less

1. Material: zinc alloy, optical glass lens2. Magnification: 10X3. Lighting source: 2 LED lights4. Mirror diameter: 28mm5. Battery: LR927 button battery x 3 (shipping without battery)6. Optical glass lens, high transparency, clear image7. Using thick aluminum alloy frame, good durability8. With pointer scale design, easy to read the length9. Two LED lights auxiliary light source, low energy consumption and long service life10. Unfolded size: 5 x 5 x 3.8 cm11. Folded size: 5.5 x 3.3 x 2.2 cm12. Weight: 98 grams

Read more less

1. Material: ABS, optical acrylic lens2. Magnification: 3X3. Lighting source: 5 pure white LED lights4. Battery: AAA battery x 3 (shipping without battery)5. Lens size: 10.8 x 6.3 cm6. Using optical acrylic lens, high-definition magnification, more comfortable vision7. The handle is foldable, which is convenient for storage and more convenient to use.8. The frame is made of ABS material, which is resistant to falling and effectively protects the lens9. With 5 pure white LED lights, low energy consumption and long service life10. Folded size: 14 x 11.5 x 2.5 cm m11. Unfolded size: 26.5 x 12 x 2.5 cm12. Weight: 155 grams

Read more less

1. Material: ABS, acrylic optical glass lens, metal accessories2. Magnification: 1.5X, 2.0X, 2.5X, 3.5X, 4.0X, 4.5X3. Lighting source: 2 pure white LED lights (two levels of intensity can be adjusted)4. Focal length: 357mm, 274mm, 204mm, 158mm, 136mm, 125mm5. Built-in battery: 300mAh lithium battery6. Power parameters: 110-240V, 50HZ, 5V, 0.14W, MICRO-USB7. Built-in rechargeable lithium battery, USB charging, convenient and fast8. Comfortable nose pads to support the bridge of the nose9. Rotating lens, easy to use10. Foldable frame for more convenient storage11. Two LED lights, two levels of intensity can be adjusted12. Multiple sets of magnification design, more convenient and quick to use13. Lens size: 11.5 x 4 cm14. Unfolded size: 17.5 x 17.2 x 6 cm15. Folded size: 6 x 17.2 x 6 cmPacking list:-Magnifying glass x 1-USB cable x 1-Lens cleaning cloth x 1-Cloth bag x 1-Instruction manual x 1-PP bag x 1-Storage box x 1

Read more less

1. Material: ABS frame, acrylic lens2. Magnification: 5X, 10X3. Lighting source: 2 pure white LED lights (two levels of intensity can be adjusted)4. Effective diameter: 75mm5. Battery: AA battery x 3 (shipping without battery)6. Foldable design, more convenient to use7. Eight LED lights, the light is soft and not dazzling8. High-definition large lenses, protect the eyes9. Large-capacity battery compartment for extended use time10. Dimensions: 19 x 9 x 2.6 cm11. Weight: 120 grams

Read more less

1. Material: ABS frame, acrylic lens, metal2. Magnification: 1X, 1.5X, 2X, 2.5X, 3.5X3. Lighting source: 2 LED lights (two levels of intensity can be adjusted)4. Battery: AAA battery x 3 (shipping without battery)5. Comfortable nose pads to keep the frame fixed6. Helmet structure design, comfortable to wear and easy to carry7. Using optical lens, the image is clear and easy to install8. Two LED lights, practical and energy-saving9. Dimensions: 22 x 14.5 x 8 cm10. Weight: 342 gramsPacking list:-Magnifying glass x 1-Lens x 5-Headband x 1-Lens cleaning cloth x 1-Instruction manual x 1

Read more less

1. 16 modes, 80-level voice changer fine-tuning, beautify the sound and easily control the live broadcast room 2. 8 popular live broadcast modes, original sound/magic sound/phonograph/radio/live broadcast/KTV/recording studio/animation switch at will 3. Bluetooth accompaniment transmission, get rid of the trouble of connection 4. Other functions: ducking/cancelling original sound/internal playback 5. Reverberation mode: DSP 6. Channels: 2 7. Built-in 500 mAh lithium battery 8. Packing list: Set: microphone + monitoring headphones + audio cable x 2 + charging cable + voice changer + leather storage bag

Read more less

1. Program: MSTAR V59 2. Material: plastic panel 3. 23.6 inch LED 16:9 1920X1080 resolution 4. Support SD, MMC and other memory cards 5. Video supports MPEG1 (VCDSVCD), MPEG2 (DVD), MPEG4 (DIVX, AVI), RMVB, 1080P advertising HD source 6. Audio supports MP3/WMA format, picture supports JPEG format, stereo audio output. 7. Support HDMI input or USB interface, you can connect external computer or hard disk, U disk 8. Support background audio picture, running water subtitle function. 9. 8 languages including Chinese and English to choose from 10. Clock, calendar, alarm clock, timer switch 11. Support 1GB-16GB SD card (not included) 12. Input interface: AV and HDMI 13. Control method: manual, remote control or automatic playback 14. External power supply: AC 100-240V DC12V 3A 15. Display area: 523x295mm 16. Product frame: 595x326mm 17. Product thickness: 40mm 18. Gross weight: 5.8kg

Read more less

1. Three-in-one electronic clock module, integrating three practical functions: time, thermometer and voltmeter2. Using RX8025T clock chip, the timing accuracy is stable3. The lengthened temperature probe can effectively solve the problem that the temperature affected by the module temperature is not accurate enough4. Power supply voltage: DC5.0-30V5. Temperature function range: -40-120 degrees Celsius, resolution 0.16. Voltmeter function range: DC5-30V (requires pure DC power supply, it is not recommended to use 24V battery, because the voltage may be too high during charging and burn)7. Size: about 4x1.4x1.3cmFunction and usage instructions:1. Adjust time, date, year, voltage error, temperature error cycle display item definition, alternate display interval time2. In the non-setting state, press the left key to enter the time adjustment (note that the colon in the middle is bright):- At this time, the minute bar starts to flash, press the right button to increase, the adjustment range is 00-59, after adjusting, press the left button again, the hour bar starts to flash, press the right button to increase, the adjustment range is 00-23- After adjusting the hour, press the left button again to enter the date adjustment (note that the colon in the middle is off), at this time the date column starts to flash, press the right button to increase, the adjustment range is 1-31, after the date is adjusted, press the left button again key, the month column starts to flash, press the right key to increase, the adjustment range is 1-12, after adjusting the date, press the left key again, the year column starts to flash, press the right key to increase, the adjustment range is 2012-2049- After adjusting the year, press the left key again to enter the error calibration function of the displayed voltage, the unit is 0.1V, a positive number means increase, and a negative number means decrease- Then press the left key again to enter the temperature error calibration setting, press the right key to increase, a positive number means increase, a negative number means decrease, the unit is Celsius- Press the left button again to enter the definition function dd option of the display item in the cycle display state,Press the right button to change the value: (dd:0) time + temperature + voltage, (dd: 1) time + temperature, (dd: 3) time + voltage- Press the left button again to enter the cycle display alternate interval time dF option, press the right button to change the value, the larger the value, the longer the interval- Press the left button again to save all the set values ??and return to the normal display state3. Switch display items: in the non-setting state, press the right key to switch the display items, and the display will switch between the time-date-temperature-voltage alternate display

Read more less

1. Both 6-60V batteries and lithium batteries can be used2. LCD display, battery voltage, charging percentage and charging time at a glance3. Powerful functions, can automatically charge control, can control the charging time, can set and upload the corresponding parameters through the serial port4. Control voltage: DC6-60V5. Control current: within 10A6. Output type: direct output of various accumulators, lithium batteries7. Appearance size: about 7.9x4.2 cm8. Weight: about 30 gramsFunction Description:1. Automatic charging control function: by setting the upper limit voltage UP and lower limit voltage dn; when the battery voltage is less than or equal to the lower limit voltage dn, the relay is turned on, and the charger starts to charge the battery; when the battery voltage is greater than or equal to the upper limit voltage UP, the relay is turned off, Complete an automatic charge2. Charging time control function3. Serial data upload and parameter setting function: The system supports UART data upload and parameter setting function (TTL level)parameter settings:1. Press and hold the SET button to enter the parameter setting interface, the LCD will display SET2. After entering the parameter setting interface, short press the SET key to switch the set parameters3. After selecting the parameter, you can set it through the UP/DOWN key, support short press, long press (rapid increase or decrease)4. To set other parameters, repeat steps 2/35. After all parameter settings are completed, long press the SET button to exit and saveButton function description:In the running interface (main interface):1. Short press the SET button to display the currently set parameters2. Short press the UP button to switch to display the charging percentage and charging time3. Short press the DOWN button to select on/off the relay enable. If the relay enable is turned off, OFF will be displayed as a reminder and the relay is disconnected.4. Press and hold the UP button to set the status of the LCD backlight (L-P), the OFF backlight is always on, and the ON backlight will automatically turn off after 5-10 minutes5. Long press the SET button to enter the parameter settingAdditional features:1. Charging time recording function: When the charging time control is not turned on, the product will record a complete time. When entering the time display interface, the charging time will flash and display, and then exit the time display interface or clear it when the next charging is turned on (the relay is turned on).2. Parameter automatic detection: after setting the parameters and exiting, if the lower voltage limit dn is greater than or equal to the upper limit voltage up, the system will flash ERR as a reminder3. Battery connection detection: this product is attached to the battery, if the battery is not connected, the system will display nbE in the lower line as a reminder

Read more less

1. Produced with precision components, low power consumption, no switch, can work after plugging in the power supply, with colorful breathing lights2. Acting on the space environment, it can relax peoples body and mind, improve the body perception of sound and images, improve human health, work efficiency, and mental stress.3. It can be placed on the table or bookshelf 1.5 meters above the ground in the bedroom4. All-around design, no dust accumulation will affect the circuit5. Front and back double-sided transmitting antennas6. Input voltage: DC12V7. Current: above 0.5A8. Material: PCB

Read more less

1. Input voltage: 8-60V2. Input current: 0-15A3. Output voltage: 10-120V4. Output current: 0-15A5. Power: 900W6. Working frequency: 150KHz7. Short circuit protection: 20A fuse8. Control mode: digital control + digital tube display9. Voltage regulation/display resolution: less than 100V/0.01V, greater than 100V/0.1V10. Current adjustment/display resolution: less than 10A/0.01A, greater than 10A/0.1A11. Output ripple: within 50mV12. Weight: about 243g13. Size: about 11x9.6x4.6cmFeatures:1. Using a microprocessor, the output voltage and current can be adjusted2. With memory saving function, 10 groups of parameters can be stored, and can be stored and recalled freely3. The use of power devices, combined with the CV and CC loops formed by peripheral precision op amps, improves the overall performance of the module4. With input voltage regulation protection function5. With constant voltage, constant current function6. Using 4-bit high-brightness digital tube, it can display parameters such as output voltage, current, power and capacity in real time7. Automatic/manual switch to display parameters such as voltage, current, power, capacity, etc.8. With output OUT, constant voltage CV, constant current CC indicator, you can check the working status in real time9. It can be set whether to output automatically after power-on10. The current set voltage and current value can be saved with one key

Read more less

1. Voltage: DC12-24V2. Frequency: 50/60HZ3. Installation method: indoor, ceiling installation4. HF system: 5.8GHz CW radio wave, ISM band5. Transmitting power: less than 10mW6. Power: 70W (DC 12V)7. Detection angle: 360 degrees8. Distance: about 1-10m (radius) adjustable9. Working delay: 10 seconds to 3 minutes10. Light control illumination: about 2-2000 LUX11. Power consumption: about 0.5W12. Description: 807 with power output, 807K without power output13. Applicable environment: corridors, toilets, living rooms, corridors, warehouses, garages, etc.14. Installation reminder: the induction switch has a transmission blind spot in the central area. If it is installed in a small indoor environment (such as bathroom, kitchen), try to install it on the side or in the corner, so that the induction area will be more effective on the side. otherwise, the vertical center activity may not be sensed15. Size: about 7.6x4.1x3.9cm

Read more less

1. Note: The FM high-fidelity wireless microphone needs to be used with the FM radio function audio or power amplifier, amplifier, etc., and cannot be independently amplified.2. As long as there is FM FM radio function, switch to FM radio function after power on, and the same frequency points are consistent, you can wirelessly amplify3. 225 wireless transmission channels, covering the 87-108MHZ frequency band4. Microphone loudspeaker, no whistling5. Battery capacity: 250mAH6. Use time: 6-12 hours7. Sound pressure level: greater than or equal to 130 decibels8. Frequency response: 30Hz-20KHz9. Output power: 16mW10. Weight: 30 grams

Read more less

1. Can be equipped with USB adapter board, Micro USB as input, easy to use2. The voltage regulator adopts a multi-turn precision long-handle potentiometer, which can be directly adjusted manually3. With a beautiful shell, the color of the output voltage display will be shipped randomly4. Input: USB 5V male input5. Output: 1-24V6. Power: up to 3W7. Size: about 7x2.3x1.3cm8. Weight: about 25g

Read more less

1. Input voltage: DC 5.0-30V (under 4.7V with under-voltage protection LVP)2. Output voltage: DC 0.6-30V3. Output current: 0-4.0A4. Output power: 35W under natural cooling, up to 50W under air cooling5. Soft start: yes6. Input reverse connection protection: yes, reverse connection will not burn7. Anti-backflow at the output: yes, it can be directly connected to the battery8. Output short-circuit protection: yes, the output terminal can be directly short-circuited9. Temperature protection (OTP): yes, 100 degrees Celsius10. Working frequency: 180KHZ11. Recommended opening size: about 7.8x3.9cm12. Appearance size: about 7.9x4.2x2.4 cm13. Weight: about 93gFeatures:1. Power LCD display, clear interface, easy to operate2. Digitally controlled voltage and current adjustment, convenient and fast3. Hardware protection: input anti-reverse connection protection, reverse connection does not burn, output short-circuit protection, short-circuit does not burn, output anti-backflow, no need to add an anti-backflow diode when charging the battery4. Software protection: over voltage protection (OVP), over current protection (OCP), over power protection (OPP), over temperature protection (OTP), input under voltage protection (LVP)5. Full of materials, stable performance and wide range of uses6. Long press the rotary encoder button to enter the setting interface, which is easy to operate

Read more less

1. Made of quality plastic material, durable to use. 2. Well built and durable AC adapter. 3. Providing best quality products of newly-fashionable and superior with professional customer service for end-users. 4. Small lightweight and easy to carry when travelling. 5. This product is very suitable for overseas business office and travel to carry the use, while supporting the export of electrical products for use.

Read more less

1. Memory capacity (MAX): 128G, more than 10,000 photos taken, more than 3 days of video shooting (not included) 2. Battery life: measured continuous use for about 6 hours 3. File format: photo JPG, video MP4 4. Shooting distance: 2.95mm-infinity and more than 1 km 5. Charging port: Type-c 6. Headphone jack: 3.5mm 7. Shutter speed: 1/10 second-1/2650 second 8. Image resolution: 64MP; 56MP; 48M (8000 x 6000); 36M (6880 x 5160); 24M (5600 x 4200); 20M (5120 x 3840); 16M (4640 x 3480); 12M (4032 x 3024 ); 8M (3264 x 2448); 5M (2592 x 1944) 9. Video resolution: 4K 30FPS; 2.7K/1080P 60FPS; 1080P 30FPS; 720P 60FPS; 720P 30FPS 10. Language: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, German, Italian, Spanish, Portuguese, Russian, Polish, Vietnamese 11. Wi-Fi control (remotely view/save videos and photos via mobile phone) 12. 4K video recording resolution MAX, 64 million pixels MAX 13. 4800 mAh real capacity large battery (built-in lithium battery) 14. F=2.7 2.95mm super large lens aperture, large light intake, high brightness, true color 3-inch IPS display 16:9 (480x854 resolution) 15. Metallic texture, stable hand feel, exquisite skin texture 16. Interchangeable lens, external microphone, fill light, stand (optional) 17. Wi-Fi connects to the mobile phone, the product is interconnected to transmit photos, remote controls video and photos, downloads the APP and connects with the product to transfer photos to the mobile phone 18. IR night vision, when the lens senses changes in light intensity, it switches to IR-CUT, allowing you to take pictures in dim environments. 19. Front and rear dual true high-definition lenses with 120 degree wide angle record every wonderful moment. Press and hold the camera button on any interface to record, release to end and save the video. 20. 16X anti-shake zoom, distant scenery is within reach, anti-shake optimization function while zooming 21. Supports a variety of filter functions to make photos more colorful 22. Can be used as an external computer camera to give the camera more possibilities 23. Camera size: 13x12.5x9.5 cm 24. Weight: about 360 grams for a single camera, 45 grams for macro, 61 grams for microphone, 60 grams for fill light, and 200 grams for handheld stand Packing list: - Camera - Shoulder straps - Built-in battery - Lens cap - Charging Cable - User Guide - Certificate of conformity - Warranty Card - Does not include memory card

Read more less

1. Input voltage: 5-36V (the input voltage above 6.5V is required for the on-board voltmeter to be effective)2. Output voltage: 1.25-32V continuously adjustable (for use as a step-down module, the input must be greater than the output by more than 2V)3. Output current: adjustable, up to 5A (recommended to be used within 4.5A, constant current needs to be output power above 2V to be adjustable, current adjustment will only work in constant current state)4. Output power: up to 75W (recommended to be used within 50W, please reduce the power when using a large pressure difference)5. Working frequency: 180KHZ6. Short circuit protection: yes7. Over-temperature protection: yes (automatically turn off the output after over-temperature)8. Wiring method: wiring terminal or welding terminal, V-IN is input, V-OUT is output9. Size: about 6.82x3.88x1.5cm10. Weight: about 73gFeatures:1. With crystal case, safe and practical, convenient and exquisite2. On-board voltage, current, power meter, simple and intuitive3. The onboard USB interface can easily charge digital products (note: the USB output voltage is the same as the module output voltage, not a fixed 5V output, please confirm before charging USB devices)4. High power, high efficiency, 5A, low ripple5. Can be used as an ordinary step-down module with overcurrent protection capability6. It can be used as a charger for various voltage values ??of lithium batteries, batteries, silver-cadmium silver-hydrogen batteries (battery packs), and used in solar panels, wind turbines, etc.7. Used as a high-power LED constant current driver module8. There are two modes of constant voltage and constant current, and there are indicators to indicate which mode the module is currently in.9. When used as a lithium battery charger, you can set the floating charging voltage and charging current, and there is an indicator light to indicate whether it is charging or has been fully charged.10. With current limiting protection function, the module will not burn out even if the output is short-circuited11. The on-board voltage and ammeter can be self-calibrated12. It can display five states such as fixed input voltage, output voltage, power, current or turn display

Read more less

1. Start up and play video and music pictures automatically2. Built-in 4G storage space3. Play PPT and PDF files4. Landscape and portrait display5. 3.5 External Audio6. The machine supports external USB mouse operation7. Support 2K, 4K video playback8. Can be used as background music player9. Device interface HDMI/AV/USB2.0/TF card slot10. Packing list: Host + power + remote control +AV cable + instruction + 1 HDMI cable

Read more less

1. Start up and play video and music pictures automatically2. Built-in 4G storage space3. Play PPT and PDF files4. Landscape and portrait display5. 3.5 External Audio6. The machine supports external USB mouse operation7. Support 2K, 4K video playback8. Can be used as background music player9. Device interface HDMI/AV/USB2.0/TF card slot10. Packing list: Host + power + remote control +AV cable + instruction + 1 HDMI cable

Read more less

1. Start up and play video and music pictures automatically2. Built-in 4G storage space3. Play PPT and PDF files4. Landscape and portrait display5. 3.5 External Audio6. The machine supports external USB mouse operation7. Support 2K, 4K video playback8. Can be used as background music player9. Device interface HDMI/AV/USB2.0/TF card slot10. Packing list: Host + power + remote control +AV cable + instruction + 1 HDMI cable

Read more less