Maruka Hyper Air Hockey - It's an air hockey game! I bought it for my family to play. I will ship it with the batteries already installed. It's an air hockey game that uses pucks that move with air, and it's a lot of fun. Operation has been confirmed. I am selling it to declutter, as I don't use it. Please understand that it has been stored by a regular person. - Product Name: HYPER AIR HOCKEY - Features: Air hockey game using pucks that move with air - How to Use: Use the sensors to move the puck - Accessories: Goals, sticks, air riding puck Thank you for looking.