Range 6.2 miles Top Speed 7 mph Motor Size 150 W Tire Size 6" Battery 25.2V 2.0Ah Load Capacity 121 lbs 1 Year Warranty Gotrax has you covered. Safety Certified In accordance with UL 2849 Introducing a whole new style of electric scooters for kids! The GKS features 6" solid rubber tires that absorb vibrations making it glide effortlessly on cement or paved roads. The speed of the GKS kids scooter is locked at a safe but fun 7 mph. The compact 25v battery and 150 Watt electric motor powers the GKS for up to 6.2 miles per charge. Now the entire family can have fun, and remember to always wear a helmet!