Simple operation of electronic writings pads kids can use it easily. Eco-friendly farewell draft paper no more worry about wasting papers any more. LCD screen clear no radiation no glare protect your eyes. Pressure-sensitive screen displays lines of different thickness and brightness based on how hard you write. With a simple press on the erase button the screen will clean up. PRODUCT PARAMETERS Name：10"LCD Writing Tablet Size： 255x175x9mm Net Weight： 135g Material：Quality Flexible LCD tablet ABS frame Reflector Rate： 25-30% Input Pressure： 10-20 (G) Power Supply Battery： CR2025 button batter