Get your little kart racer the Super Mario Radio-Control Kart, 1/8 Scale and make him happy. It operates on a 9-Volt battery, which comes included. It comes in a mixed color of red and blue with Mario toy in the driver's seat. With the remote controller, your kid can now make Mario drive the kart and enjoy hours of fun. Safe and easy-to-control, this super Mario racing kart has all the features needed to keep your little one active indoors. You just need to hook up the mini Mario kart to the controller for it to automatically charge.