PORTABLE FUN: Everyone loves air hockey, but not everyone has the space to keep a full-sized air hockey table in their home. With the light weight, table top air hockey, you are able to transport the fun anywhere you go! EASY PUCK RETURN AND SCORE KEEPER: Easily keep track of the action with the sliding score keeper, located on each side’s goal. You will never have to stop your game to search for the puck after scoring with the easy puck return technology. REAL AIR FLOW: The air motor in this tabletop hockey toy makes the puck hover and glide across the entire playing surface, which makes your game even more thrilling. The puck slides around the board, making every tournament an action-packed experience. PRODUCT DETAILS: Takes 8 AA batteries (not included) and requires a Philips head screwdriver for assembly (not included). Materials: Wood and plastic. Board Dimensions: 12 x 22 x 4 inches. Puck Diameter: 1.5 inches. Hockey Paddle Diameter: 2 inches.