Model:SJF-N1Material:pure aluminumThe tire size: 4.5 inchMaximum loading :60kgMax Speed?10KM\H ��Range per charge?20KM�Range per charge?158W/4.4AH�Battery:Chinese or Samsung batteryCharging time:1-2HMotor power: 350W x 2 hub motorAdapter Voltage :36V �Working temperature: -40? 70?IP54Color:Red,Website:http://www.sjftek.com,yellow,blue,whiteNet weight of scooter:5KGGross Weight: with Box and accessories: 5.5KGGift box:53*21*26.5Outer cartoon :55*23*28