Features1Package Includes: The package includes 22A controller, S866 display, thumb throttle, connecting wire, etc. DIY yourself, meet all needs. 2Good Heat Dissipation: The shell of the controller is made of groove design aluminum alloy material, which has a good heat dissipation, the internal circuits can be protected and avoid thermal overload. 3ABS Panel: The panel is made of ABS material, lightweight and strong, possesses good toughness and waterproof performance, ensuring better protection to the internal circuits. 4Digital Display: When riding a bike, the panel will display many useful data of your bike, such as switch buttons, light switches, battery power display and other functions. A display screen can let you keep track of the situation. 5Wide Applications: The controller kit is suitable for 500W motor, for electric bike, electric scooter, folding car, etc.SpecificationItem Type: 500W Electric Bike ControllerMaterial: ABS, Rubber, Aluminum Alloy, MetalApplicable: Applicable to 500W motorController Size: Approx. 12 x 5.5 x 3cm / 4.7 x 2.2 x 1.2in Rated Voltage of Controller: DC 36V, 48VController Current: 22AController Speed Setting: 1.1-4.2VSupercharger: 1:5Applicable Motor Power: 500WBraking: Input low levelPackage List1 x Controller1 x Controller Bag1 x Controller Manual1 x S866 Panel1 x Panel Manual2 x Brake Handle1 x Thumb Throttle1 x PASMagnetic Plate1 x PAS Connecting Wire