Item Type: Handwriting Tablet Material: Plastic Battery: CR2025 x 1 (Shipped with Built in Battery) Battery Capacity: 150MAH Package List 1 x Writing Tablet 1 x Pen 1LCD Screen: The digital writing pad adopts the LCD screen, with multi color lines, making drawing more fun. 2Pressure Sensing: A pressure sensitive tablet display that creates lines of different thickness and color depending on how hard you push, an interesting board. 3Portable: Comes with thin size and lightweight, this tablet can be easily taken in the bag that children can enjoy painting, writing, noting anytime, anywhere. 4Creativity Cultivation: This tablet can unleash children's imagination and creativity for better preschool learning experience. 58.5in: This tablet adopts 8.5in LCD screen, suitable for children to draw a picture and make some simple note.