Features1Speed and Braking Control: Electric bicycles 24V 800W brushed motor controller can provide stable speed and sensitive control of braking and direction change. 2Multiple Protection Functions: Undervoltage protection, over current protection, stall protection, etc., ensuring the use and safety of electric bicycles. Made of metal with grooved design to prevent the internal circuit from thermal overload due to heat dissipation, and the performance is stable and reliable. 3Thumb Throttle Handle: The throttle handle is applicable to 12V to 99V voltage, suitable for lithium battery, water battery, dry battery and other batteries. 4Wide Applications: Brushed motor controller and thumb throttle handle set is suiable for modification and replacement of electric bicycles, scooters, tricycles and other electric bikes. 5Using Tips: Please be sure to control the wiring of the controller's function line, instead of simply wiring with the controller's color. Once wrongly connected, the controller or handle will be damaged.SpecificationItem Type: Bike Motor Controller KitMaterial: Aluminium Alloy, Rubber, ABSGross Weight: 615g / 21.7ozController Type: Brushed controllerThumb Throttle Applicable Voltage: 12V to 99VController Rated Power: 800WController Rated Voltage: 24VPackage List1 x Controller1 xThumb Throttle Handle2 x Key1 x Front Lamp1 x Switch5 x Wire Plug Sleeve10 x Accessory