1The LED/LCD doublesided drawing tablet can write and copy and can upload to any mobile phone, desktop computer, laptop or device that supports for Android/IOS/Microsoft software. 2Connect and transfer data to mobile phones, mobile computers, desktop computers etc. via OTG cables. 3Painting can adjust the brightness of the light color by touching the keys in 3 positions to adjust the brightness, and writing can directly write on it or clear the written content. 4The application of imported materials to filter blue light and multilevel optical processing technology can make users like their eyes and worryfree. 5The user feels that drawing on the transparent glass lens, the brush strokes are smoothly and the experience is good