Features: 1.MAGNETIC STYLUS: Magnetic stylus with strong attachment makes it easy to put the stylus back in place every time you store it. 2.ERASABLE: Erasable reusable writing pad creates hours of entertainment without wasting paper, lightweight and simple to use, easily fits in a child sized backpack. 3.COMPACT AND PORTABLE: It's the perfect toy for long car, airplane, and train rides, sure to grab their attention and keep kids busy doodling, playing games, and writing notes on it. 4.SMART BUTTONS: Lock key, avoid accidental deletion one key lock. Delete button, one key to clean up, it's like getting a new sheet of paper every time you click it. 5.ANTI MISTAKE TOUCH: Fine handwriting with anti mistake touch function, hands on the screen, write accurately and easily specification:Item Type: LCD Writing Board Product Material: ABS, LCD Single Button Battery: 85mAh CR2016 Battery Product : 11.5 Inches Product Size: Board Size: Approx. 24x17cm / 9.4x6.7in Pen Length: Approx. 5.2in PackageList: 1 x LCD Writing Pad 1 x Button Battery 1 x English Manual 1 x Pen Note1. The product itself with built in battery (already installed in the host), the shipment will also be equipped with a replacement battery! 2. All data are measured manually, and there are certain errors in the measurement results.