Power:250w Voltage:36v Certification:CE Charging Time:3-4h Foldable:Yes Range Per Charge:30KM Brake:E-ABS + Rear Disc Brake Max Speed:250km h (15.5m Battery:36V 4.4AH 6.0AH 7.8AH Li-battery Motor:250w motor Max Loading:100kg (220lbs) Gradeability:20degree Range:30km per charge Net weight:12.5kg Material:ABS + PC APP:Showing speed + battery condition