Product ParametersConvenient to carry, 60V High bmagnification 18650 Lithium battery ,senior aviation aluminum, ingenious mechanical and unique appearance design.double circuit protection, A03 control board,with blue-tooth function, front indicator light and back LED light,USB port for charging digital products.SpecificationMax Speed18km/hBatteryHigh-rate Lithium battery with balanced charge and discharge protectionBattery Power264WBattery Capacity4400mAHMax Load130kgMax Gradient18-25°Charge Time90minWorking Temperature-20~60℃N.W13.5kgPedal Distance10cmMotor Size16inchColorblack/white/grey/yellowRange30-50km Standard AccessoriesCharger,safe belt,training wheels Seperate blue-tooth music,convenient handle, invisible training wheels Back LED light belt