Features148V 350W: This bike motor controller adopts 48V rated voltage and 350W rated power. Provide undervoltage protection, over current protection and stall protection, etc. 2Power Display: The throttle of this brush motor controller has digital power display that allows users to confirm remaining power. Suitable for lithium battery, water battery, dry battery and other batteries. 3Multi Purpose: This motor speed controller kit is widely used in 12V to 99V electric bike, modified electric bike, scooters, tricycle and other electric vehicles. 4Aluminium Alloy: This brushed motor controller adopts aluminium alloy housing with nice heat dissipation to prevent thermal overload. 5Stable Speed: This electric bike controller kit provides stable speed and sensitive control for braking and directional changes.Specificationtem Type: BikeMotorControllerKitMaterial: Aluminium Alloy, Rubber, ABSController Type: Brushed ControllerThrottle Applicable Voltage: 12V to 99VRated ControllerPower: 350WRated Voltage of the Controller: 48VPackage List1 x Controller2 x Throttle2 x Key5 x Wire Plug Sleeve10 x Accessory