noneTyre size:24/26 inch(optional) Climbing capacity:6 degree Loading capacity:120KG N.W/G.W.:35/KG/40KG Max MPH:20km/h Driving distance:30KM/50KM Battery capacity:12AH Battery voltage:24V/36V Motor power:180W Charge input voltage:100-240V Charging time:3-7H Low-voltage protection:21.5V/31.5V Over-current protection:13.5A Cartons size:1625X270X870mm