Radio Flyer Great for a birthday or holiday present, the battery-powered kid's ultimate go-kart is your kiddo's next great toy. Powered by 1 included 12 V battery, this outdoor go-kart is built for speed, safety, and plenty of fun. This kid's go-kart features 3 forward driving speed settings at 2.5, 5, and 8 miles per hour – giving kiddos the chance to go fast, slow, or in between. It also features single speed reverse and durable, rubber traction from tires that make this go-kart easy to maneuver. Safety is important and the makers know that. That's why they included parent-controlled speed lock controls, a seat belt, and a neat racing flag. These 3 components come together to make this the safest ride possible. Give your kiddo the gift of fun with this ultimate go-kart.