Features1INCLUDED ACCESSORIES: Bicycle lithium electric modification controller kit contains 26A three mode controller; GD01 display, thumb throttle; Power sensor wiring; Power sensor power pad, controller pack, power off brake handle. Suitable for DIY modification, to meet all needs 2COOLING CASE: The controller case is made of metal with a notched design, which protects the internal circuitry due to good cooling function, thus avoiding thermal overload 3PORTABLE AND WATERPROOF: The display is made of ABS material, light, strong and durable, adopt fine workmanship, with good toughness and waterproof performance, to provide better protection for the internal circuit, making it more durable 4MULTIPLE FUNCTIONS: When riding a bike, the product will display many useful data on your bike, such as switch buttons, light switch, battery level display and other functions, a display can keep you abreast of situation 5MAIN USES: 26A three mode controller kit is suitable for 500W750W motor, DIY electric bicycle, electric scooter, folding car, etc. Easy to maintain, greatly enhance the enjoyment of riding and is suitable for cyclists who like a challengeSpecificationItem Type: Electric Bicycle Motor ControllerMaterial: ABS, rubber, aluminum alloy, metalController Size: Approx. 120 x 60 x 35mm / 4.72 x 2.36 x 1.38inCurrent: 261AController Speed Setting: 1.1-4.2VApplicable Motor Power: 500W-750WPackage List1 x Controller1 x Controller Bag1 x Controller User Manual1 x Gd01Display1 xDisplay User Manual2 x Power Off Brake Handle1 x Thumb Throttle1 x Power Assisted Magnetic Disc1 x Booster Cable