1. Erase your image by click a button. 2. Sealed 3v cell battery provides over 50,000 erase cycles. 3. Ultra 1/8" thin and light – fits easily into backpacks, schedulers, or purses. 4. Frame case is made from durable, shatter-proof, non-toxic plastic. 5. Pressure-sensitive LCD writing surface is easy to clean and maintain. 6. Write or draw with the included hard stylus or almost any other instrument – even your finger. 7. Including cell battery and stylus pen. 8. Magnet is optional.