• 【Eco-Friendly 8.5" Digital Writing Board】 Ideal for kids' doodling, students' drafts, teachers' lessons, business memos, or designer sketches, it supports over 100,000 write-and-erase cycles, making it a sustainable, cost-effective alternative to traditional notepads.
• 【One-Touch Clear】Equipped with a simple one-touch erase function, this doodle board clears the entire screen instantly. 
• 【Eye-Friendly & Ultra-Low Power】Designed with low-energy electronic ink technology and a matte, glare-free surface, it’s gentle on the eyes—perfect for children’s learning and extended writing sessions. 
• 【Write with Any Hard Object】Built with a shatter-resistant ABS plastic frame, the board is lightweight (just 110g) yet sturdy for daily use. You can write or draw using any hard, smooth object (like a fingertip, stylus, or pen cap)—except metal—for smooth, responsive lines across the entire surface.
• 【160° Visibility & Photo-Friendly Display】Offers a clear, high-contrast display with a 160° wide viewing angle, ensuring readability from almost any angle. 

Specification:

• Material: ABS
• Writing Area: 8.5 inches (221 x 146 mm)
• Dimensions: 221 x 146 x 4.5 mm
• Weight: 110g 
• Writing Pressure: 10–20g (light touch required)
• Display Technology: Electrophoretic 
• Viewing Angle: 160°
• Reflectivity: 25%–30% (matte finish, reduces glare)
• Power Source: 1 x CR2025 button battery (included)
• Erase Function: One-touch full-screen clear
• Operating Temperature: 5°C to 40°C (41°F to 104°F)

Application to:

• Children’s drawing and early writing practice
• Students taking quick notes or solving problems
• Office workers jotting down reminders or ideas
• Teachers and presenters sketching concepts
• Families leaving messages on the desk
• Designers and creatives sketching rough drafts

Note:

• Working temperature: 5-40 degrees Celsius.
• Do not soak any liquid.
• To avoid scratches, do not write on the board with sharp objects.
• Do not disassemble the product yourself.