TV Plug & Play Tennis w/39 games 39 additional built-in games in the receiver Includes 1 Wireless Tennis Racket, 1 Receiever, 1 Wireless Joystick No Game Console Needed Plugs right into your TV Requires 4 AA batters for game unit and 2 AAA batteries for wireless tennis racket, and 2 AAA batteries for wireless joystick - batteries not included 39 additional built-in games in the receiver Includes 1 Wireless Tennis Racket, 1 Receiever, 1 Wireless Joystick No Game Console Needed Plugs right into your TV Requires 4 AA batters for game unit and 2 AAA batteries for wireless tennis racket, and 2 AAA batteries for wireless joystick - batteries not included