The electronic paperless alternative to memo pads. Place on desk, fridge, counter or anywhere you"d leave a note. Slips easily into a briefcase, purse, or backpack. Perfect for reminders, memos, grocery lists, and more! Writing experience feels just like pen on paper. Equal to 50,000+ sheets of memo paper. Boogie Board eWriter features: 8.5" reflex LCD, integrated magnets, integrated stylus holder, stand slot, erase lock switch, 3V Battery (included). Boogie Board Jacket features: prevents unwanted marks and is made with water-resistant neoprene - will protect against low to moderate water exposure and will not provide protection against heavy/prolonged water exposure or submersion. Included: Boogie Board Jot 8.5" LCD eWriter, Jot Jacket, and Stylus. Screen Dimensions: 8.5" corner to corner (7"H x 4.5"W)