ParametersThe product model：QQMaximum range：15-20KMMaximum load：130KMBattery capacity：2900MAHRunning speed：18KM/HWeight：11KGItemqualificationParameter contentexplanation               parameters            Max Speed18Km/hDepending on rider weight and rode conditions and ambient temperatureRange15-20km Max Gradient18-25 Working Temperature-20~60℃ BatterySamsung 5C Lithium  battery Battery Capacity2900mAh Battery Power174WCharge Time75min Max Lode130kg WeightPedal distance11.5cmWithout loadingMotor size14’’ N.W9.8kg Colorred/black/green/pink Standard accessoriesCharger  Safe belt、training wheels  FunctionsSeparate blue-tooth switch、 Double channel amplifiers、A03 control board