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 ï½ 45 °C Waterproof grade: IP54 (Please do not use in the rain)