Product parameters: Outlook Dimension: Body material:Carbon structural steel Packing size: 1425 * 270* 865mm Expanded size: 1640 * 680 * 1150mm Wheel size: 20 inches Specifications: Weight: gross weight: 46 kg, net weight: 38 kg Maximum load: 120kg Top speed: 20mph(full battery) Endurance Mileage: 20-40mile (the specific data is affected by load, temperature, road conditions, etc.) Power consumption per hundred kilometers: 1.08KW / h / 100KM Maximum climbing angle: 25 degrees Operating temperature: – 10 ～ 45 °C Waterproof grade: IP54 (Please do not use in the rain) Electronic parameters: Battery capacity: 15AH Nominal battery voltage: 48V Motor drive mode: Manpower Assist Rated motor power: 750W Charging voltage: AC-DC54.6V Input voltage: AC100-240V Undervoltage protection value: 29V Overcurrent protection value: 2A Charging time: 7-8h