CS-E017 Motor power:350W Battery:17An/36V Speed:35km/h Weight capacity:120kg Driving way:chain Recharge times:>280 Range:30km Input voltage of battery:110-220V Charging period:6-8h Eheel diameter :13” Wheel material:rubber G.W.:51kg N.W.:48kg Carton dimensions: 133*38*73cm Container: 125pcs/40HQ