The crazy cart shuffle is an incredibly fun, kid-powered go-kart that enables riders to drive, drink, and spin with ease riders simply shuffle their feet back and forth to gain speed, and then like the drink bar to initiate the incredibly fun feeling of drinking and spinning freely. The shuffle's crazy cart drink bar design puts full control of drinks and spins in the rider's hands. The shuffle's intuitive drive and drink systems have been designed to make it easy and fun for everyone to enjoy, whether novice or expert. The crazy cart shuffle also features an adjustable length frame with 5 songs which means you can tailor your frame size to best fit you and still be able to easily share the fun of your crazy cart shuffle with siblings and friends ages 4+ of various heights. Without any batteries to charge or maintain, the crazy cart shuffle is always ready for fun when you areRecommended Ages: 4 Years And UpMeasurements: 37 Length/Inches, 19.84 Depth/Inches, 19.84 Width/Inches, 16.81 Height/InchesMaximum Speed: 12 MphMaximum Weight Limit: 150 LbsWeight (lb.): 17 LbAssembly: Assembly RequiredBase Material: 82.89% Steel, 8.85% Plastic, 3.14% Polyurethane, 3.01% Other 5% Or Less, 2.11% AluminumCountry of Origin: Imported.