1Multi-Functional 8.5 2Smooth and Realistic Strokes. 3Environmental-Friendly & Economical - The reusable drawing board is made of high-quality ABS and LCD, and it does not hurt your eyes. 4One-button Erase - To easily and quickly erase all the contents by one single press. 5Simple operation, suitable for all kinds of needs of people of different ages.Features:Multi-Functional 8.5" writing tablet - For painting, graffiti, writing, draft, design, office memo and much more. Smooth and Realistic Strokes. Environmental-Friendly & Economical - The reusable drawing board is made of high-quality ABS and LCD, and it does not hurt your eyes. Compact & Lightweight & Easy to carry and use anywhere and anytime. One-button Erase - To easily and quickly erase all the contents by one single press. Simple operation, suitable for all kinds of needs of people of different ages. There is a mouse pad on the back of the writing board, which can be used in the office to save desktop space. Specification: Type: Writing Tablet Reflectivity: 25%-30% Import pressure: 10-20g Suitable age: Over 3 years old Storage temperature: 0-40 Battery: CR2016 Button Battery (Included) Material: LCD Panel + ABS Frame Color: White Weight: Approx. 131g / 4.6oz Size: Approx. 228 * 147 * 5mm / 9 * 5.8 * 0.2in Package list: 1 * Writing Tablet 1 * Writing Pen Note: Please allow slight error due to manual measurement. Thanks for your kind understanding.