Features1500W Motors: The 22A sinewave controller kit is suitable for 500W motors. It is suitable for DIY electric bicycle, electric bike, electric scooter, folding bicycle, etc. The bike lithium battery modification greatly enhances cycling pleasure, making it suitable for cyclists who enjoy challenges. 2Controller and Display Material: The controller casing is made of metal with groove design, which can protect internal circuits and avoid thermal overload due to its heat dissipation function. The LED900S display adopts ABS material, which is lightweight, sturdy, and durable, with fine workmanship, good toughness and waterproof performance, providing better protection for internal circuits, making it more durable. 3Electric Bike LED900S Display: The LED900S display is equipped with a built in intelligent chip, integrated with gear switching, and real time cycling data is clear at a glance. The thoughtful backlight design allows for clear viewing during the day and night, making travel more convenient. The high definition display provides accurate power display of speed and cycling mileage. 4Multi Functions LED900S Display: When riding a bike, the LED900S will display many useful data on your bike, such as switch buttons, light switches, battery level display, and other functions. A display can keep you informed of the situation at all times. 5What You Get: The bike lithium ion battery modification controller kit includes a 22A sinewave controller, LED900S display, throttle grip, power magnetic point, and motor conversion line. Suitable for DIY modification and meeting all needs.SpecificationItem Type: 22AElectricBikeSinewaveControllerKitMaterial: ABS, Rubber, Aluminum Alloy, MetalWeight: Approx. 985g / 2.2lbMaximum Current:221ARated Current Of Controller: 11AController Speed Setting: 1-4.2VController Size: Approx.125x65x40mm / 4.9x2.6x1.6inApplicable: Suitable For 500W Motors, Matched With Products Using for KT Communication Protocol (Commonly Known As No.1 Communication Protocol)Package List1 x Controller1 x Display1 x Motor Adapter Cable2 xTwistThrottleGrip1 xPowerAssistMagneticDisc1 xPowerAssistLine1 x Accessory2 x Manual