Main Features: ●12-inch LCD board without backlight, eye protection and thousands of times resuable. ●Sensitive writing surface with stylus, delicate color lines, fifth generation flexible screen technology. ●One-click erase, press the button to erase the written content, fast and convenient. ● The replaceable built-in CR2016 battery can be used for a long time. ● Ultra-thin and lightweight body, easy to carry. ● Can be used as a message board for convenient communication. ● With a magnetic bar at the back, it can be stuck on refrigerator conveniently. ● It is a good helper for children, students, business people, designers, engineers, teachers, etc.