1、The LED/LCD double‑sided drawing tablet can write and copy, and can upload to any mobile phone, desktop computer, mobile computer or machine equipment that supports for Android / OS X / Microsoft and other software. 2、The drawing tablet can be connected via OTG cable and ansmit data to mobile phones, mobile computers, desktop computers and other equipment. 3、The drawing tablet conols the work interface through touch buttons and plastic buttons. If you need to copy, you can select the three positions of the touch button to copy the desk light and adjust the brightness of the light by stepless dimming. 4、The application of imported blue‑light filtering materials and multi‑level optical processing technology for painting digital tablets can make users like their eyes and feel free to paint on ansparent glass lenses. 5、If you need to write on the drawing tablet, you can write directly on it and clear the written content by pressing the plastic button. Item Type: Drawing TabletBattery Type: Button battery(not included)Battery Model: CR2025Nominal Capacity: 150MAhFunction: Two-in-one multifunctional LED/LCD double-sided painting tablet, suitable for every amateur or professional painter. It does not need to install any software and apps, nor does it require any special plug power supply. It justneeds to connect the LED/LCD double-sided drawing tablet with an OTG cable and supports for Android 6.0 and above, for ios13.3 and above / Microsoft. Software mobile phones or mobile computers and desktop computers and machinery equipment, through the front side toggle switch to select the work interface that requires painting (LED) or writing (LCD), select mobile phones or mobile computers, desktop computers and machinery and equipment built-in painting, Pictures, PPT and other software can start the journey.Application scenarios: professional painting, animation professional copying, sketching, painting,tattoo acking, craft items, fabric layout,photo, film, slider ansmission,professional acking and sketching in interior, architecture, layout and drawing,hospital X-ray observer,Data ansmission for CNC machines or consuction equipmentSize: Approx. 17.2 x 25.7cm / 6.8 x 10.1in15 x 21cm / 5.9 x 8.3in 1 x Drawing Tablet1 x Pen1 xData Line1 xUser Manual