Features1Kit Content: Bike lithium conversion controller small kit contains 26A 3 mode controller and UKC3 display. Suitable for your own DIY modifications to meet all needs. 2 Material: The controller shell is made of prime metal with groove design, which can protect the internal circuit, thus avoiding thermal overload and having good heat dissipation function. The display is made of prime ABS material, which is light, strong and durable, with fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit. 3Data Display: The display built in intelligent chip, integrated gear switching, real time cycling data at a glance, the display and backlight design, day and night can see clearly, making travel more convenient. HD LCD display display, displaying accurate power, speed and riding mileage. 4Multi Functional Display: While riding your bike, this product will show you many useful data on your bike, such as on off button, light switch, battery level display and other functions, so you can always keep track of your riding situation. 5Main Uses: DIY electric bikes, electric scooters, folding bikes, etc.; easy to maintain, bike lithium conversion greatly improves the fun of riding, suitable for cycling enthusiasts. 6Applicable Objects: Display mounting diameter 22.2mm, accessories for electric bikes, electric scooters, etc. 26A 3 mode controller small kit for 500W750W motors.SpecificationItem Type: Lithium Battery Conversion KitMaterial: ABS Rubber Aluminum MetalWeight: 585g / 1.29ozController Size: Approx. 12x6x3.5cm / 4.7x2.4x1.4inCurrent: 261AController Speed Setting: 1.1-4.2VApplicable Motor Power: 500W-750WPackage List1 x Controller1 x Display1 x Instruction manual