Battery type: 18650 Lithium battery Battery capacity: 4.4Ah-36V (20 battery) Domestic /Import optional(LG/Samsung) Charging time: 3-4 hours Crusing distance: 22/30KM Ground distance: 80MM Tire size: 6.5/8/10 inch optional Speed of sport mode: 15km/h Power: 350W*2 Mobile APP: Optional GYRO: Standard Bluetooth speaker: Standard Product dimension: 710*210*230 MM Product weight: 12.5KG