Power：3pcs AA battery (not included.)<br> Size：19*26*2.5cm<br> The kit includes:<br> (1) a tablet with a light-accumulating covering,<br> (2) 4pcs drawing pen（Blue/Pink/Yellow/Green）.<br> (3) 10pcs Card board .<br> (4) 1pc Nano sponge<br> Notice:<br> 1.Item color displayed in photos may be showing slightly different on <br>your computer monitor since monitors are not calibrated same.<br> 2. Please forgive 0.5cm-3cm measuring deviation due to manual <br>measurement.