Feature: 1. EASY TO USE: Writing tablet combines LCD pressure sensitive color screen for better user experience. One key lock and one key delete can prevent works from being deleted by mistake. 2. EYE PROTECTION: Electronic drawing pad features an anti blue light screen, so you won't feel uncomfortable for long time use. Suitable for teaching, calculating, note taking, drawing, drafting. 3. DUST AND WATER RESISTANT: Mini LCD writing tablet is harmless, dustproof and waterproof. Children's scribbles can be removed in a second without leaving traces on wall and furniture. 4. ATTRACT CHILDREN ATTENTION: Mini electronic doodle board captures children's attention. While releasing energy, children can draw their own wonderful world in a simple way. 5. APPLICABLE PEOPLE: Reusable electronic drawing pad is a fun activity for kids that brings out their imagination and lets them have fun. Suitable for 3‑6 years old girls boys and deaf. Specification: Item Type: Mini LCD Writing Tablet Material: ABS, LCD Battery: Coin Cell CR1220 (Built In) Capacity: 40 MA Display Panel: Flexible LCD Screen Writing Board Size: 4.4 Inch. Package List: 1 x Mini LCD Writing Tablet 1 x Pen Note: Please allow some error due to manual measurement.