Feature:LCD writing tablet Customized:Yes Item:LCD wrting tablet Material:ABS+LCD Future:rewritable, one click erase, paperless Size:228mm x 146mm x 4mm (L x W x H) Color:Red, Green, Blue, White, Black Battery:Replacable coin-cell battery CR2016 Life span:50,000 erase cycles Certificate:CE/ROHS/FCC Warranty:1 Year Use:School, office, home Show More