Specification QX-04-01 Weight capacity: 120kg Rear wheel size: 24" Battery: 12V17AH? Controller: PG Motor: 24V/200W? Gross Weight: 54.5kg Net weight: 47.5kg Unit battery weight: 5.5kg Carton dimensions: 860?35?000mm Range: 20km Incline capability: 12degree Forward speed: 9km/h Backward speed: 6km/h