Key Specifications/Special Features: Electric motor: built-in intelligent motor with brush, counting the speed and force Rated power of motor: 36V 220W Mounting ability: > / = 10 deg. Load: > / = 75kg Battery: 36V 8Ah lead-acid / 36V 7Ah nickel-hydride Range on a single charge: Using electric motor: > / = 30km Using intelligent assistance power: > / = 45km Input voltage of the charger: AC 190V - 260V/90V - 130V Charging duration: 3 - 8 hours Power consumption per 100km: < / = 1.1kWh Weight: 38kg (with lead-acid battery) / 34kg (with nickel-hydride battery) Packing: 1700 x 290 x 860mm