Feature: 1. Main Applications: 22A JN controller small kit is applicable to 500W motor. Suitable for electric bicycle, electric scooter, folding bike, etc; It is easy to maintain. The lithium battery modification of bicycles greatly improves the fun of riding, and is suitable for cyclists who like challenges.2. Heat Dissipation Controller Shell: The controller shell is made of metal with groove design. Due to its good heat dissipation function, it can protect the internal circuit to avoid thermal overload.3. ABS EN06 Display: The EN06 display is made of ABS material, which is light, durable, fine and has good toughness and waterproof performance, providing better protection for the internal circuit.4. Multifunctional EN06 Display: When riding a bike, the EN06 display will display many useful data on 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.5. What You Get: Electric bike conversion kit includes 22A controller, EN06 display, thumb accelerator, power assist sensor wiring, power assist sensor pad, controller package, bike brake lever. It is suitable for DIY modification. Specification: Item Type: Electric Bike Conversion KitMaterial: ABS, Rubber, Aluminum Alloy, MetalColor: As Pictures ShownWeight: Approx. 983g / 34.7ozRated Voltage of Controller: DC 36V 48VController Current: 22AController Speed Setting: 1.1-4.2VSupercharger: 1:5Applicable Motor Power: 500WBraking: Input Low LevelApplication: Applicable to 500W MotorController Size: Approx. 12x5.5x3cm / 4.7x2.2x1.2in How to Use: Just wire according to the diagram. Package List: 1 x Controller1 x Controller Bag1 x Controller Manual1 x EN06 Display1 x EN06 Display Manual2 x Bike Brake Levers1 x Thumb Accelerator1 x Power Assisted Magnetic Disc1 x Power Assist Line