・Pressure-sensitive LCD writing surface makes your writing or drawing appear without any delay ・Write or draw with any other suitable instrument,even by your finger ・Easy operation and high efficiency,erase your drawing just by a touch of the erase button ・Ultra-slim and compact design,easy to carry and can be easily slide into your briefcase,backpack,or other bag ・Lightweight and portable,perfect for school,office,home use or other use ・Built-in replaceable button cell,long battery life up to 2 years,you don't necessarily worry about power cut Specification: ・Material:ABS ・Power supply:CR2016 button cell (included) ・Battery capacity:75mAh ・Voltage:3V ・Product size:280 x 185 x 4.8mm ・Weight:118g Package included: ・1 x 12 Inch LCD Writing Tablet Handwriting Pad Digital Drawing Tablet Electronic Tablet Board ・1 x Stylus