[CAPACITY & AGE] Payload capacity: recommended for children aged 6-12 years and a height range of 3'9" to 4'9".[RIDING MODES & SPEED] Features Turbo, Cruise, and Safe modes, with a maximum speed of 8.7 mph (14 km/h) and a typical range of 6.2 miles (10 km).[BATTERY & CHARGING] Equipped with a lithium-ion battery, 2550 mAh capacity, and overcharge protection. Charging time: Approx. 4 hours, nominal voltage: 21.6V.[BRAKING & TIRES] Regenerative, hand-operated, and foot brakes for safe stopping. Tubeless synthetic rubber tires for smooth rides on flat surfaces.[FRAME & WEATHER RESISTANCE] Aluminum-alloy frame with an IPX4 rating for water resistance, suitable for operating different temperatures .[DIMENSIONS & WEIGHT] Net weight: Approx. 17.6 lbs (8.0 kg); unfolded dimensions: 32.7 * 13.2 * 33.5 in; folded dimensions: 34.4 * 13.2 * 12.6 in.