Features: Motor Power :150W N.W./G.W. 33kg/36kg Battery Capacity 24V 7AH Speed :20km/h Range :15km Wheel Diameter :8 inch Drive System: Chain N.W./G.W. 33kg/36kg Carton Dimensions: 99x30.5x52.5cm Container :170pcs/20 418pcs/40HQ