Place of Origin
Guangdong, China
Material
LCD screen+ ABS frame
Usage
Business/ Kids Gift, Memo Pads,Message Board
Color
Black/Red/Blue/Green
Available writing space
12 inch size writing board
Power
Replacable CR2020 button battery
Lifespan
100,000 erase cycles,saving 100,000pcs paper
Application
School Teaching+Office+Home