Consumer Electronics

1. Digital 2.4 GHz and automatic pairing: Adopt 2.4 GHz spectrum and synchronization technology to avoid UHF domain confusion and provide a safe, stable and simple audio system. It supports automatic connection of TX and RX after power-on, and the manual pairing operation is simple.2. 50m transmission and DSP technology: transmit stable anti-interference signals, up to 164 feet/50 meters long distance (LOS), 12.5 milliseconds low latency. Integrate DSP technology, which can optimize audio instantly, efficiently post-processing and provide high-quality audio performance in live broadcast.3. Low-cut filter and mono/stereo output: 180Hz low-cut function can filter out specific low-frequency noise, such as wind and traffic noise, to obtain a clear sound output. There are mono/stereo modes to choose from, which is convenient for post-processing.4. Real-time monitoring and 4-level gain adjustment: The receiver has a 3.5mm TRS headphone jack, which can control the recording effect during real-time shooting. The 0-4 level receiver gain setting has an adjustment range of up to 8dB, which can optimize the signal level simply and effectively.5. Long working time and indicator light: Built-in 400mAh lithium battery, it can work for up to 8 hours after being fully charged.6. The receiver has a back clip, which can be connected to a mobile phone/SLR camera, etc.7. The transmitter has a back clip, supports built-in microphones and external lavalier microphones8. 360-degree omnidirectional pickup9. Weight: 35 grams10. Dimensions: 50 x 44 x 20 mm

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1. Material: carbon steel, ABS2. Suitable for: suitable for micro projectors within 3 kg3. Dimensions: Desktop version: 19.5 x 19.5 x 30 cm, floor standard version: 32.5 x 32.5 x 50 cm, floor lift version: 32.5 x 32.5 x 60 cm4. Carbon steel material, sturdy and durable, quality assurance5. It can be adjusted in 360 degrees, twisted tightly and won't fall off6. Large chassis, stable and not shaking, safe and secure7. Remarks: only the bracket is shipped, no others

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1. Applied to touch sensors such as buttons, sliders and wheels2. Application scenarios: car control panels, LCD TVs and monitors, notebook computers, mobile phones, etc.3. The single-chip microcomputer integrates Atmels AVR microcontroller, and includes 1KB to 4KB of flash memory, with 32 KB to 256 KB of SRAM4. The device supports SPI and TWI (I2C-compatible) communication, providing high flexibility and working voltage from 1.8V to 5.5V5. Features: Low electrode consumption. The system clock frequency is controlled by software to achieve a balance between system performance and power consumption, and it has also been widely used6. Size: 24x18mm7. Model: ATTINY85 MICRO blue board

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1. Number of lamp beads: 48+24RGB2. Lamp beads: 2835+5050RGB3. Power: 5-7W4. Color temperature: 3000K-6000K5. Power supply: USB interface6. Lamp size: 16 cm, 6 inches7. Voltage: 3.7-5V8. Type of light source: LED9. Main scope of application: live broadcast, photography, photo taking, beauty makeup10. Multiple dynamic modes + multiple static modes to create different atmosphere scenes to meet shooting needs11. Free adjustment of multi-level brightnessPacking list: vigorously clip, fill light

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1. Shell material: ABS 2. Sensitivity: -47db 3. Color temperature: 6500K 4. Number of lamp beads: 36 5. Power: 5W 6. The microphone is powered by AAA battery, which is more convenient to use (without batteries) 7. The LED light is powered by 2 AA batteries (without batteries) or USB charging (750 mAh lithium battery) 8. Three levels of light adjustment, soft fill light 9. Mobile phone holder hot shoe design, expandable LED light and microphone light equipment, mobile phone holder range 5.6-8.3 cm 10. The tripod has a weight of 3 kg and a 1/4 standard screw port, which can be directly installed on the fill light and camera 11. The angle of the tripod can be adjusted freely at 120 degrees for easy composition 12. 36 high-brightness lamp beads, larger illumination angle 13. Multiple scenes and multiple angles can be used, freeing hands 14. Weight: 222.8g 15. Size: about 30x19.5 cm The package contains: Fill light x 1 Mobile phone holder x 1 Monopod x 1 Microphone x 1 Color box x 1 Remote control x 1

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1. Purpose: Digital power amplifier board2. Chip model: TPA31163. Input voltage: DC8-28V4. Output impedance: 4-82 ohm5. Output power: 2 x 120w6. Size: 83x60x25mm7. Weight: About 65gInstructions for use:1. Connect the power input terminal to a DC8-28V power supply. The recommended power supply is DC24V with a current of 6A, and the output power can reach 120W per channel.2. Connect the audio input terminal to the audio source, such as MP3, mobile phone, computer, etc.; it is recommended to connect the output terminal of the front power amplifier board3. Two audio output terminals are connected to two speakers respectively

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1. Equipped with 6pcs high-intensity infrared LEDs 2. 150 degrees wide view angle 3. Built-in 128G large memory, enough space to store all video captured 4. Rotatable clips attached, the clip may be little tight, please ratote harder and patiencely 5. Wide application: police patrol, meeting record, outdoor sports, driving record etc. 6. Working current: 130-140mA 7. Standby current: 20uA 8. Video: 230mA 9. Photograph: 230mA 10. Night vision mode: 250mA 11. Charging current: 340mA (no power on) 12. Battery capacity: 700mA 13. Charging time: 2 hours 14. Video battery life: 2 hours and 30 minutes 15. Resolution: 1920x1080P 16. Frame rate: 30fps 17. Charging port: type-c

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1. Shell material: ABS 2. Sensitivity: -47db 3. Color temperature: 6500K 4. Number of lamp beads: 36 5. Power: 5W 6. The microphone is powered by AAA battery, which is more convenient to use (without batteries) 7. The LED light is powered by 2 AA batteries (without batteries) or USB charging (750 mAh lithium battery) 8. Three levels of light adjustment, soft fill light 9. Mobile phone holder hot shoe design, expandable LED light and microphone light equipment, mobile phone holder range 5.6-8.3 cm 10. The tripod has a weight of 3 kg and a 1/4 standard screw port, which can be directly installed on the fill light and camera 11. The angle of the tripod can be adjusted freely at 120 degrees for easy composition 12. 36 high-brightness lamp beads, larger illumination angle 13. Multiple scenes and multiple angles can be used, freeing hands 14. Weight: 222.8g 15. Size: about 30x19.5 cm The package contains: Fill light x 1 Mobile phone holder x 1 Monopod x 1 Microphone x 1 Color box x 1 Remote control x 1

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1. USB mobile phone smart charging, RZC7512 charging control IC can identify the charging protocol and automatically switch the charging mode2. Support the power supply range of 9-36v, covering common 12v and 24v power supplies. Simply connect the module with a wire, and you can output a constant voltage of 5v as a 5v power supply. When using 220v AC, you can use a 12/24v transformer to convert the output first in the connection module3. Socket modification can install a small transformer inside the socket, and then connect the output wire to the module. If there is enough space inside the socket, you can open the socket to expose the output port of the module to the socket for easy use.4. The plug strip with USB socket also needs to be modified. The module comes with a charging identification chip, which can automatically switch the charging mode, and the charging efficiency is higher and safer.5. Output voltage: 5v6. Working voltage: 4.5-5.5v7. Input voltage: 9-36v8. Application scope: USB charging for electric car/motorcycle modification, car power modification, solar battery, portable USB charging, generator USB output, DIY application

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1. Get 51 Arduino STM32 microcontroller routine.2. With a USB interface, you can watch the computer positioning effect directly phone line.3. With the passive ceramic antenna and passive antenna amplifier, make better use of the individual effects.4. With SMA interface can be directly connected to an active antenna SMA.5. TTL level, compatible with 3.3V/5V systems.(Size: 39 x 25.5mm)6. Frequency: 1575.42MHz7. Features: Low electrode consumption. The system clock frequency is controlled by software to achieve a balance between system performance and power consumption, and it has also been widely used

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1. Suitable for Dyson hair dryer, curling iron, hair straightener2. Optimized material, scratch-resistant and wear-resistant3. Large capacity design, easy to carry around4. The velvet lining is soft and delicate, which can protect the hair dryer well and reduce the damage to the fuselage caused by accidental bumps.5. Lanyard design, rational use of space6. Material: PU+human pattern material7. Shape: cube type8. Weight: about 290 grams9. Dimensions: 39 x 17 x 12.5 cm

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1. Suitable for Dyson hair dryer, curling iron, hair straightener2. Optimized material, scratch-resistant and wear-resistant3. Large capacity design, easy to carry around4. The velvet lining is soft and delicate, which can protect the hair dryer well and reduce the damage to the fuselage caused by accidental bumps.5. Lanyard design, rational use of space6. Material: PU+human pattern material7. Shape: cube type8. Weight: about 290 grams9. Dimensions: 39 x 17 x 12.5 cm

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1. Using XL4016 switch voltage regulator chip, with MBR20100 dual rectifier, the input voltage can reach 40V and output 1.25~36V continuously adjustable2. 180KHz fixed frequency PWE step-down (step-down) DC/DC converter3. High efficiency and up to 8A load driving capacity4. Low ripple and excellent line and load regulation ability5. Built-in frequency compensation and fixed frequency oscillator6. Built-in over-current and short-circuit protection functions7. Built-in thermal shutdown function, output protection function, output overvoltage protection8. Voltage regulation method: PWM modulation9. Chip model: XL4016E110. Type: DC/DC power supply module11. Input voltage: DC4-40v12. Output range: DC1.25-36v13. Rated current: 8A14. Rated power: 200w15. Conversion efficiency: 94%16. Switching efficiency: 180Khz17. Size: 61x41x27mm

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1. WiFi remote monitoring, through the mobile phone APP, you can remotely view the video 2. With its own hotspot, it can be watched even without internet 3. Rotate the camera 180 degrees 4. 6.5 hours of continuous video recording, automatically saved after power off 5. 1080P HD camera, support AVI format 6. Support large-capacity memory card expansion 128G 7. With portable sports back clip, travel more convenient 8. Battery capacity: 750mA polymer lithium battery 9. Charging time: about 5 hours 10. Recording format: WAV 11. Streaming rate: 30 frames per second 12. Product size: 8.8 x 2.7 x 1.5cm 13. Product weight: 40g

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Feature:1. Accurate detection: It can accurately and quickly monitor the indoor CO2 concentration to protect your health. It can also test indoor temperature and humidity in real time.2. Stable and durable: Built-in rechargeable battery can continuously monitor air quality for a long time. The clear screen display and three-color LED indicator can help you clearly identify the air quality.3. Wide application: suitable for air quality monitoring in cars, rooms, schools, office buildings, greenhouses, factories, hotels, hospitals, etc., especially in places with infants, young children, the elderly, pregnant women, etc.4. Portable and light: small size, easy to carry, can be used for a long timeSpecification:1. Material: ABS2. Display mode: LCD screen3. CO2 detection method: infrared (NDIR)4. Sampling time: 1.5 seconds5. Product size: 70x80x35mm/2.76x3.15x1.38 inches6. Detection temperature: -10 to 50 degrees Celsius7. Relative humidity: 20%-85%8. Storage temperature: -10 to 60 degrees Celsius9. CO2 concentration unit: PPM, detection range: 400-5000PPM10. Power supply: 1600mAh capacity lithium battery11. 5V DC power charging via USB port12. Product weight: 150g

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1. Ultra-wide input and output voltage, ultra-high conversion efficiency2. Small size and adjustable boost module, which can be easily installed in various small devices3. MicroUSB input can be used, and the common voltages of 9V, 12V, 15V, 18V, 24V can be easily obtained through the mobile phone data line with a USB charger or mobile power supply, which is very convenient to use4. Packing: individually packed in anti-static bag5. Type: voltage regulator IC6. Output current: 2A (recommended to use within 1A)7. Input voltage: 2 v--24 v8. Output voltage: 28 v (recommended to use within 26V)9. Size: 30x17x14mmPrecautions:1. This module is a boost module, the output voltage should be greater than the input voltage2. The peak current output current does not exceed 2A

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1. The module uses STs L298N as the main driving chip, which has the characteristics of strong driving ability, low heat generation and strong anti-jamming ability.2. The module can use the built-in 78M05 to work through the drive power supply, but in order to avoid damage to the voltage regulator chip, when using a drive voltage greater than 12V, please use an external 5V logic power supply3. This module uses large-capacity filter capacitors and freewheeling protection diodes, which can improve reliability4. The high-voltage and high-current full-bridge driver with two bridges can be used to drive inductive loads such as DC motors, stepping motors, relay coils, etc.5. It has two enable control terminals, allowing or prohibiting the device to work without being affected by the input signal. There is a logic power input terminal to make the internal logic circuit work at low voltage.6. Features: high working voltage, large output current, using standard logic level signal control7. An external detection resistor can be connected to feedback the change to the control circuit8. Drive voltage: 5-35v9. Drive current: 2A10. Working voltage: 5v11. Working current: 0-36mA12. Storage temperature: -20 to 135 degrees Celsius13. Main control chip: L298N14. Packing: Individually packed in anti-static bag15. Rated power: 25w16. Working mode: double H-bridge drive17. Weight: 30g18. Size: 43x43x27mm

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1. The working voltage is DC 10V-45V. It is recommended to use switching power supply DC32V for power supply2. Using 6N137 high-speed optical coupling to ensure high speed without losing step3. Using Toshiba's new high-current, high-voltage TB6600HG brand new original chip, with low-voltage shutdown, overheating shutdown and over-current protection circuits, and short-circuit protection added compared to TB65604. The rated output reaches: 4.5A5. Suitable for 42, 57, 86 two-phase/four-phase/four-wire/six-wire stepper motors within 4.2A.6. Automatic half-flow function. And is equipped with automatic half-flow switch, easy to use7. Subdivision: full step, half step, 1/4 step, 1/8 step, 1/16 step8. The output current is steplessly adjustable to meet your various application needs9. The subdivision setting instructions are printed on the back of the board10. Use enlarged radiator for good heat dissipation11. With output short-circuit protection function, worry-free use12. Adopting common anode input mode, there are two input terminals, wiring is more convenient13. Size: 50x82x35mm14. Note:- The power supply cannot be connected reversely, otherwise the chip will be burnt out- The set current should not exceed the rated current of the motor

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1. lESP12 DEV KIT development board expansion module2. Lead out all function pins of ESP12 DEV KIT: SPI, UART, GPIO, AI and 3.3V power interface3. Extend two-way motor drive, which can directly drive two-way motor4. Onboard power switch5. Separate motor power supply and control power supply; in the experiment, the short-circuit block can be combined to short-circuit VIN and VM, and supply power to the motor and control board at the same time6. The module provides a short circuit (short-circuit VM and VIN), you can easily use a power supply (must be 4.5V ~ 9V) at the same time to complete the drive and control of the motor7. Working temperature: -25 to 125 degrees Celsius8. Power dissipation: 4w9. Output voltage: 4.5V~9V, can be powered separately10. Input voltage: 4.5V~36V, can be powered separately11. Drive form: dual-channel high-power H-bridge drive12. Module weight: about 20gPrecautions:1. When inserting the ESP-12E module, please note that the antenna direction is consistent with the direction of the expansion board2. Using the short-circuit module, the control board and the motor can be powered at the same time

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1. According to the time set by the user, the power of various electrical equipment can be automatically turned on and off2. Scope of application: production equipment, street lights, light boxes, neon lights, warehouse exhaust and dehumidification, agricultural breeding, radio and television and other electrical power control products3. The program supports 16 sets of switches per day, different periods of on-off can be set every day of a week, with program memory, one-time setting, long-term cycle4. LED display, more accurate data5. Soft rubber keys, easy to operate6. Clear wiring diagram, clearer to use7. Power supply voltage: 220V/110V/24V/12V8. Travel time error: 1 second/24 hours9. Timing times: 16 times on and off10. Display device: LCD11. Power consumption: less than 2W12. Control power: 16A13. Internal battery: 1.2V 40mA rechargeable button battery14. Timing range: 1 minute -168 hours15. Ambient temperature: -25-65 degrees Celsius

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1. Applicable places: personal recording studio, professional recording studio, stage, chat room, Internet cafe, broadcasting room, control room.2. Scope of application: computer recording production, cover recording, online K song, video chat, broadcasting, radio hosting3. High-quality tight elastic rope winding is one of the very important recording accessories, which can effectively reduce the vibrato caused by vibration, making the recorded sound effect more appropriate and realistic4. SH-100 (with short teeth suitable for long tooth microphones), SH-101 (with long teeth suitable for short tooth microphones)5. Suitable for many types of microphones, the microphone clip can be adjusted up and down 180 degrees6. Material: ABS7. Weight: 0.28 kg8. Mesh diameter: 15 cm9. Overall length: 25.5 cm

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1. According to the time set by the user, the power of various electrical equipment can be automatically turned on and off2. Scope of application: production equipment, street lights, light boxes, neon lights, warehouse exhaust and dehumidification, agricultural breeding, radio and television and other electrical power control products3. The program supports 16 sets of switches per day, different periods of on-off can be set every day of a week, with program memory, one-time setting, long-term cycle4. LED display, more accurate data5. Soft rubber keys, easy to operate6. Clear wiring diagram, clearer to use7. Power supply voltage: 220V/110V/24V/12V8. Travel time error: 1 second/24 hours9. Timing times: 16 times on and off10. Display device: LCD11. Power consumption: less than 2W12. Control power: 16A13. Internal battery: 1.2V 40mA rechargeable button battery14. Timing range: 1 minute -168 hours15. Ambient temperature: -25-65 degrees Celsius

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1. Size: 9x8x4cm2. Storage medium: TF card3. LCD screen size: 2.4 inches4. Pixel range: Front and rear dual camera 1200W pixels5. Material: ABS6. Battery life: 2-3 hours7. Weight: 175g8. Input voltage: 5V/1A9. Printing method: Thermal black and white printing10. Support paper: Thermal paper, thermal sticker11. Battery capacity: 1500mah12. Power supply mode: USB power supplyPacking list: 1. Print camera x 12. Data cable x 13. Sticker book x 14. Lanyard x 15. Film x 16. Color pen set x 17. Printing paper x 2

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1. According to the time set by the user, the power of various electrical equipment can be automatically turned on and off2. Scope of application: production equipment, street lights, light boxes, neon lights, warehouse exhaust and dehumidification, agricultural breeding, radio and television and other electrical power control products3. The program supports 16 sets of switches per day, different periods of on-off can be set every day of a week, with program memory, one-time setting, long-term cycle4. LED display, more accurate data5. Soft rubber keys, easy to operate6. Clear wiring diagram, clearer to use7. Power supply voltage: 220V/110V/24V/12V8. Travel time error: 1 second/24 hours9. Timing times: 16 times on and off10. Display device: LCD11. Power consumption: less than 2W12. Control power: 16A13. Internal battery: 1.2V 40mA rechargeable button battery14. Timing range: 1 minute -168 hours15. Ambient temperature: -25-65 degrees Celsius

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1. No need to write Ethernet underlying code to implement TCP/IP protocol stack2. Support sleep mode and wake-up on LAN, internal integrated 32K bytes on-chip buffer for Ethernet packet processing3. Support 10/100MBPS transfer rate4. Support 8 independent ports working at the same time5. The module supports 5V or 3. 3V power supply, which is convenient for users to use in different SCM systems6. The communication method between the module and the microcontroller is SPI protocol, which supports speeds up to 80MHz7. If you use the 5500 Ethernet module, you only need some simple Socket programming to realize the Ethernet application8. Support protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE9. We provide users with the source code of the routines based on the 51 single-chip microcomputer and ISTM32 single-chip microcomputer in the "client", "server" and "UDP" three working modes, as well as a detailed manual10. Chip model: W550011. Input voltage: 3.3-5v12. Size: about 55 x 28mm

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1. Size: 9x8x4cm2. Storage medium: TF card3. LCD screen size: 2.4 inches4. Pixel range: Front and rear dual camera 1200W pixels5. Material: ABS6. Battery life: 2-3 hours7. Weight: 175g8. Input voltage: 5V/1A9. Printing method: Thermal black and white printing10. Support paper: Thermal paper, thermal sticker11. Battery capacity: 1500mah12. Power supply mode: USB power supplyPacking list: 1. Print camera x 12. Data cable x 13. Sticker book x 14. Lanyard x 15. Film x 16. Color pen set x 17. Printing paper x 2

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. The product is small and easy to carry 2. HD 720P, clear video 3. Safe and environmentally friendly materials, delicate touch, non-toxic and non-polluting 4. Function: video, photo 5. Charging time: about 2.5 hours 6. Recording time: about 2.5 hours 7. Battery capacity: 350mAh 8. Charging voltage: DC 5V 9. Video format: AVI 10. Video encoding: M-JPEG 11. Picture format: JPG 12. Video frame rate: 30fps 13. Support loop recording 14. Product size: 10.8 x 2.3 x 1.6cm

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1. Rotate the lens 180 degrees 2. Video resolution: 720P, interpolated 1920x1080 3. Recording time: 5-6 hours of recording, 13 hours of independent recording 4. Lens pixels: 1 million 5. Lens angle: 90 degrees 6. Supports 256GB TF card (without memory card) 7. Built-in 1000mAh polymer lithium battery 8. Product size: 98x31x14mm (17.5mm) with clip height 9. Material: ABS

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1. Clip Design Law Enforcement Recorder 2. Green products, low current, low power consumption, energy saving. 3. Mini and portable, convenient to carry. 4. Wide angle camera, do not miss every tiny details. 5. One-click to start record and video. 6. Support Motion Detection & TF Card (Max 128GB) 7. For class study, meeting record, interview record, law enforcement record etc.

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1. Wear and stain resistant, shockproof and anti-fall. 2. Glue wrist strap is thick and thick, strong and reliable, easy to lift 3. Built-in hook and loop fastener buckle to secure the machine. 4. Double-sided sponge inner layer, can be placed or disassembled according to the size of the machine 5. Material: nylon

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1. Input voltage: 5V-2A 2. Light intensity: 1100-2800-5600Lux 3. Color temperture: 12000K 4. Batteries: 3 pcs AA batteries 5. Luminous: 720lm 6. Dimension: 337x227x12mm 7. Active Area: 300x210mm

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1. Put out the pen 2. Writing on the designated area 3. Press the remove-button to clear the writing content, please replace the battery when not clear 4. Panel: handwriting clear 5. Battery: CR2020 button battery

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1. Resolution: 640*480. 2. Sensor Size: 1/5 inch. 3. Waterproof wire endoscope, waterproof level: IP67. 4. Use optoelectronic technology to investigate hard-to-reach area. 5. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. 6. It has built-in 8 LED lights (with brightness control) on camera head to illuminate the inspection area. 7. Support computer & mobile phone: Android and windows operation system.

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1. Frequency range: - FM:60-108MHz - AM:522-1710KHz 2. LCD display: temprature, pedometer, frequecy, voice, battery symbol 3. Memory station: 50pcs 4. Backlight color: orange 5. Lithium battery: 350mah 3.7V 6. Stereo separation: >=32dB 7. Product size:90x40x8.5mm 8. Lock/Full scan search station function 9. Standard accessories: headset, usb cable, rope, color box, english manual

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1. Put out the pen 2. Writing on the designated area 3. Press the remove-button to clear the writing content, please replace the battery when not clear 4. Panel: handwriting clear 5. Battery: CR2020 button battery

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1. Resolution: 640*480. 2. Sensor Size: 1/5 inch. 3. Waterproof wire endoscope, waterproof level: IP67. 4. Use optoelectronic technology to investigate hard-to-reach area. 5. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. 6. It has built-in 8 LED lights (with brightness control) on camera head to illuminate the inspection area. 7. Support computer & mobile phone: Android and windows operation system.

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1. Resolution: 640*480. 2. Sensor Size: 1/5 inch. 3. Waterproof wire endoscope, waterproof level: IP67. 4. Use optoelectronic technology to investigate hard-to-reach area. 5. It helps you to diagnose broken part, weld point and machine equipment to save time and increase productivity. 6. It has built-in 8 LED lights (with brightness control) on camera head to illuminate the inspection area. 7. Support computer & mobile phone: Android and windows operation system.

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1. WIFI remote control: turn on / off the light from anywhere. 2. Application Support: Free iOS and Android Mobile Apps (Smart Life). 3. Voice control: with Amazon Alexa, Google Home voice control. 4. Independent control: control each way separately. 5. Sync status: real-time device status provided on the APP. 6. Timing function: set the schedule / countdown timer to turn on / off at the specified time. 7. Product specifications: Power supply: AC 100-250V Maximum current: 10A / channel Maximum power: 2000W / channel Wireless standard: 802.11 b / g / n Security mechanism: WPA-PSK / WPA2-PSK Product material: PC V0 fireproof + tempered glass panel

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1. WIFI remote control: turn on / off the light from anywhere. 2. Application Support: Free iOS and Android Mobile Apps (Smart Life). 3. Voice control: with Amazon Alexa, Google Home voice control. 4. Independent control: control each way separately. 5. Sync status: real-time device status provided on the APP. 6. Timing function: set the schedule / countdown timer to turn on / off at the specified time. 7. Product specifications: Power supply: AC 100-250V Maximum current: 10A / channel Maximum power: 2000W / channel Wireless standard: 802.11 b / g / n Security mechanism: WPA-PSK / WPA2-PSK Product material: PC V0 fireproof + tempered glass panel

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1. WIFI remote control: turn on / off the light from anywhere. 2. Application Support: Free iOS and Android Mobile Apps (Smart Life). 3. Voice control: with Amazon Alexa, Google Home voice control. 4. Independent control: control each way separately. 5. Sync status: real-time device status provided on the APP. 6. Timing function: set the schedule / countdown timer to turn on / off at the specified time. 7. Product specifications: Power supply: AC 100-250V Maximum current: 10A / channel Maximum power: 2000W / channel Wireless standard: 802.11 b / g / n Security mechanism: WPA-PSK / WPA2-PSK Product material: PC V0 fireproof + tempered glass panel

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1. With a compact and light active area of 254 x 158.8mm, you can take it anywhere easily for your personal or business purpose, such as playing OSU, drawing, sketching, editing files, digital signature inputting and so on. 2. 5080 LPI resolution and 8192 levels pen pressure sensitivity make you control the thickness, transparency, and color of the line more responsively and naturally. 3. Specification: Pen Technology: Active Electromagnetic Resonance Press Keys: 12 Customized Press Keys; 16 Customized Soft Keys Dimension: 360 x 240 x 10mm Weight: 770g Working area: 254 x 158.8mm Pressure Level: 8192 levels Pen Resolution: 5080 LPI Report Rate: 233PPS Accuracy: +/-0.3mm Sensing Height: 12mm Interface: Micro USB OS Support: Windows 7 or later; MAC OS 10.11 or later Digital Pen: PEN80 Packing list: Graphics Tablet x 1 Rechargeable Pen x 1 Micro USB Cable x 1 Pen Charging Cable x 1 Pen Holder x 1 Pen Nibs x 8 8G Memory Card x 1 Quick Start Guide x 1

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Features1. Brand new and high quality. 2. High conversion rate. 3. High efficiency output. 4. Excellent weak light effect.Application1. Small home projects. 2. Science projects. 3. Electronic applications. 4. Charging small DC batteries. 5. Build your DIY powered models / solar toys / solar displays.

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1. Easy to use and carry 2. With indicator light 3. Memory: 8GB 4. Support recording function 5. Ultra-portable storage device 6. Size: 70mm x 21mm x 9.4mm * User Manual: 1. Turn on: Please push the button to the Right, Then begin to record 2. Turn off: Please push the button to the Left, Then stop to record 3. Play: After recording, connect it to computer to play (format: WAV) 4. Male Jack: USB 2.0 (USB 2.0 interface, support win98 or above, no need the driver, it can be used as a USB) 5. Note: If the voltage is too low, the pilot lamp will flash fast. When charge, the light flashes in normal. After charging, the pilot lamp flashes put out. It can be used about 8 hours after one charging. (4GB can storage more than 140 hours voice file) 6. When turn on after 5 second start record voice, after finish record need 5 second than turn off, because firm ware need some second working time.

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