Features 1、[Fast Heat Dissipation] Electric bike controller housing is made of premium 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 12V‑99V electric bike, which can be used to modify electric scooters, tricycles, etc. Suitable for lithium battery, water battery, dry battery and other batteries. Specification Item Type: Bike Controller Throttle Grip Material: Aluminum Alloy, Rubber, ABS Controller Type: Brushed Controller Throttle Grip Applicable Voltage: 12V-99V Controller Rated Power: 500W Controller Rated Voltage: 48V Package List 1 x Controller 2 x Throttle Grip 2 x Key 5 x Wiring Plug Cover 10 x Accessories