.Featured models in safe,convenient,stylish design 2.Motor:500w 3.Input voltage:AC 110-230V 4.Output voltage:DC36V 5.Battery:3pcs 12V/12AH lead-acid batteries 6.Brake:front and rear dick brake with automatic power-off system 7.Chain driven transmission 8.Charging period:4-8 hours 9.Deck:wood 10.Running duration:60-90 minutes and 18-22km 11.Loading capacity:150kg/220 pounds 12.NW/GW:38kg/42kg