Motor power: 280W Battery capacity: 2 x 7AH/12V NW/GW: 19/21kg Weight capacity: 100kg Wheel size: 13 inches Brake: disc brake for rear wheel Max speed: 20km/h Range per charge: 18-22km Carton size: 105 x 35 x 53cm Container: 128pcs/20ft; 256pcs/40ft; 338pcs/40HQ>