1. User Friend DesignThe super bright wireless A4 light board tracing light pad comes with physical keys, which makes it easier to operate. It feels good to touch the keys. More vitally, it won't produce any negative effects like unintended activation or interference. 2. 3 Light Colors Mode and 6 Levels/Stepless Dimmable BrightnessThe Wireless diamond art light pad has 3 color modes (White, Warm, Mix Light). Gives a STEPLESS change in brightness by long press on the physical button, shortly press to choose 6 levels brightness. Memory function will let the light pad automatically turn on the brightness you used last time. The Drawing Light Table MAX brightness reach to 8860 Lux in the surface, which is great tool for cricut weeding vinyl. 3. Battery Powered LightboxWith 3500mAh rechargeable lithium battery, the tracing pad can work continuously for 5 hours wirelessly. Convenient for you to use it anywhere in your home or on your journey. Equipped with upgraded Type C cable, easy to access any Type C port, charging is fast and efficient. Both battery mode and charging mode are applicable. Also, the USB C interface is more stable than the Micro interface. 4. Good for Your EyesOur light source is soft and uniform enough to protect your eyes from being hurt. There is no luminous spot or strobe in this A4 light table. The tracing light will not harm for your eyes even stay for long time as our eyesight protected technology. Moreover, the LED light combines high energy efficiency with low luminous energy that can be used for a long time.