Description Description Size: 297 x 200 x 8mm, a portable and helpful tool for drawing, learning to write and taking quick notes, etc., a good gift for adults and children (over 3). LCD screen without radiation or flicker, harmless to eyes. No ink needed, you can draw with the pen (included), or even with your nails. 2mm thick and colorful lines make the drawing clear and beautiful. It is not a LED tablet, does not glow in the dark. A good product to save paper and protect the environment: 1 CR2016 battery is included and easy to replace. A full power battery could write and erase 10000 times over and over again. One press to erase and one button to lock screen: A simple press could erase all the mess on the screen, and a lock key could protect the important message/drawing from accidental removal. Please remember to unlock the screen when you take it out of the package, otherwise the delete button will not work. A useful tool for adults and kids: kids could use it to learn writing and drawing, adults could take quick notes/memos/shopping list/message with it.