SSP Smart LCD writing tablet multicolor screen digital drawing board erasable tablet

Design: 3 Cartoon designed LCD Size: 8.5" Battery Model: CR2025 Quantity: 1 pc Instruction: Pull out the pen. Write on the writing area directly with the pen. Press the trash button to erase the writing content. Remark: please replace a new battery when trash button is not functioning. How to replace the built-in battery? Loosen the screw, pull out the battery pack to replace a new battery. Erasing Lock can be toggle behind to lock and unlock the erase button Features: Environment-friendly, no paper, no chalk. Suitable for children pre-school graffiti, practice words, student draft, business use, designer sketches, teachers and other groups.