Item Type: LCD Writing Tablet Material: Plastic. Battery: 1 x CR2025, shipped with built in battery. Battery Capacity: 150mAh 1Writing Board: The easy to write and colourful LCD tablet enables flexible writing and drawing with lines in different thickness. 2Practical Use: Providing your kids with a better learning experience, it's also a good tool for taking notes, doodling and so on. 3Clear Viewing: Adopting 8.5in LCD screen without flickering, the writing tablet ensures clear and comfortable viewing for eyes. 4Easy Carrying: With a compact size and a light weight, the doodle tablet can be conveniently carried for travel, business, etc. 5Great Present: You can give the writing tablet as an excellent present to your family and friends for birthday, anniversary and more.1 x LCD Writing Tablet