Description:The power of the electrical machinery: 200W-250W; The capacity of the battery: 24V/12Ah; Charge the number of times : >300 times; Charge time: 5-7 hours; The charger inputs the voltage: 110V-220V; Rotate the system: Roller chain turning; The greatest speed per hour: 20 kilos per hour; The top continues Cheng greatly: 20-25 kilometers; Tire material: Can inflate the rubber tyre ; The diameter of the tire: 16 inches; The largest loading capacity : 100kg; Steel rim: Steel wire wheel; Case and count