A4-D50 Rechargeable Copy Desk Copying Board Practice Painting LED Writing Desk

1. Operating voltage: 4.2V2. Operating current: A3: 1.04A; A4: 0.94A3. Interface: Type-C4. Color temperature: 3000-6500K5. Battery capacity: 3500mAh6. Charging time: about 3.5h7. Battery life: about 4.5-5h8. Input: 5V 2A9. Size: A3 about 34.8 x 25.9 x 0.8cm, A4 about 41.4 x 31 x 0.8cmFeatures:1. Slim and portable, easy to carry on the go2. 3500mAh large battery, long life, can work continuously for 5 hours3. 3 color temperature options, warm yellow/warm white/white light4. 6-speed / infinitely dimmable, a variety of dimming methods, short press the gear to adjust the brightness, long press the infinitely adjustable5. Adopt high quality light guide plate, clearer topography, high light transmission, high brightness6. Universal Type-C interface, compatible with most of the devices, more stable performance, more convenient to use the painting