1.Control model:a) intelligent assistance power(1：1) b) electric motor 2. Rated power of motor: 220W 3. Load: >75kg 4. Battery: 36V/12Ah lead-acid 5.Range per charge: a) Using electric motor: >30km b) Using intelligent assistance power: >45km 6.Charge time: 3-8 hrs 7.Power consumption: 1.1kWh/100km 8. Charge voltage: AC90V-260V 9.Weight: 32kg 10. Carton dimensions: 1400 x 260 x 720mm