Features1[Fast Heat Dissipation] Electric bike controller housing is made of aluminum alloy with grooves designed to ensure fast heat dissipation and guard the internal circuit from thermal overload. 2[Multiple Protection] 48V 500W brushed controller with under voltage, over current and stall speed protection, stable and reliable performance, ensuring the safety of electric bike use. 3[Stable And Sensitive] The bicycle controller can provide stable speed and sensitive control of braking and direction change. Wide range of applications, suitable for electric bikes, tricycles, motorcycles, etc. 4[Digital Display] Electric bike throttle grip has a convenient digital power display, which is intuitive and data is clear at a glance, and can accurately determine the remaining power. With cruising function. 5[Application] Throttle grip is suitable for 12V99V electric bike, which can be used to modify electric scooters, tricycles, etc. Suitable for lithium battery, water battery, dry battery and other batteries.SpecificationItem Type: Bike Controller ThrottleGripMaterial: Aluminum Alloy, Rubber, ABSController Type: Brushed ControllerThrottle Grip Applicable Voltage: 12V-99VController Rated Power: 500WController Rated Voltage: 48VPackage List1 x Controller2 xThrottleGrip2 x Key5 x Wiring Plug Cover10 x Accessories