The Einstein Electronic Touch Screen Chess Set provides more then 56 levels of play to keep players of all ability levels playing their best. Use the Stylus provided to select your options and move the pieces on the easy to read LCD screen. The Hint option acts as a virtual chess coach to help you master the strategy and logic behind the moves. Play 1 or 2 player and use the Memory feature to save your game. 32 Grandmaster openings are provided to train you to think like a pro. Ages 13 and up. Game requires 2 AAA batteries, not included.