Step2 Spin & Go Xtreme Cruiser Ride On Switches from 2.5 mph (4 kmh) to 5 mph (8 kmh) speed with the flip of one button 12 volts of excitement brings an adrenaline rush to anyone who gets behind the controls! Joysticks operate the ride-on with zero-turn capability 12 volt battery included (additional battery sold separately) Adult assembly required