Features1Good Heat Dissipation: The controller shell is made of metal with notch to preserve the internal circuit from thermal overload due to good heat dissipation. 2Safety Protection: The voltage is 24V, the rated power is 800W, and it has protection functions such as undervoltage protection, over current protection, stall protection, etc., ensuring the use and safety of electric bikes. 3Stable Speed: The brush motor controller can provide stable speed and sensitive control of braking and direction change, with stable and reliable performance. 4Widely Used: The controller is applicable to electric bikes, electric tricycles, and electric motorcycles, with a wide range of applications. 5Digital Power Display: The throttle handle of electric bike has a portable power display, which is intuitive and convenient, it can accurately determine the residual power and has a cruising function. 6Thumb Throttle Application: Electric bike thumb throttle accelerator is applicable to 12V99V electric bike, refitted electric bike, scooter, and tricycle. 7Universal: The electric bike throttle handle is applicable to lithium battery, water battery, dry battery and other batteries, universal handle.SpecificationItem Type: Electric Bike Controller Thumb Throttle KitMaterial: Aluminum Alloy, Rubber, ABSGross Weight: 453g / 16.0ozController Type: Brushed controllerController Rated Power: 800WPackage List1 x Controller1 x Thumb Throttle2 x Key5 x Wiring Plug Sleeve10 x Accessories