led display 1.easy to write and wipe 2.long ... with3C, CE &ROHS approval, the power plug is available for any country like Euro plug, AU plug, UK plug, ... ,it can use like blackboard,can write and erase for many times.12. Frame: with PVC frame or ... , bars, malls, supermarket, window display, etc.2. For decoration in festivals, holidays and parties3. For notice in schools, public places, companies ...