LCD Writing Tablet uses high technology flexible liquid crystal technology，depends on the pressure sensing to display text, pictures and graphics. It can be erased over 500000 times.
You don't need to use an eraser, just press the button, the screen will be clean again. Save much more papers! Save many trees!
It's very thin, just 0.18 inch.
How to use:
Just use the plastic pen to write on the board, or use other small plastic material.
Then erase with the button.
1 x LCD writing board
1 x Writing stylus
1 x Battery inside
1 x Colorful packing box.