Motor power: 180W brushless Lithium battery: 8AH24V Wheel size: 16'' Speed: 22km/h Load capacity:75kg Run distance per charge:23-25km Recharge times: 500 times Charge duration: 6-8h Product size:165?3.5?07cm Net weight 20kg/Gross weight 25kg Material aluminium With 1:1 pedal assistance system Carton size:126?8?4cm