Features13 Mode Sine Wave Controller: The controller is a 3 mode sine wave controller, matched with Hall non Hall brushless motor, with self learning function. 2Scope of Application: Brushless motor controller is suitable for 36V 500W, 36V 750W, 48V 500W, 48V 750W, with or without Hall brushless motors. 3Controller Performance: The controller shell is made of metal with groove design, which can protect internal circuits and avoid thermal overload due to its heat dissipation function. 4UKC3 Display Performance: The UKC3 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. 5Main Applications: Bicycle lithium battery modification accessories are suitable for DIY electric bicycle, electric vehicle, electric scooter, folding bicycle, etc. It enhances cycling pleasure, making it suitable for cyclists who enjoy challenges.SpecificationItem Type:ElectricBikeConversionKitMaterial: Aluminum Alloy, ABS PlasticController Voltage:DC24V, 36V, 48VCurrent: 26 1AWeight: Approx. 704g / 24.8ozPackage List1 x Controller1 x Display1 x Thumb Throttle1 x 1 To 2 Waterproof Cable1 x Power Assist Sensor1 x Power Assist Magnetic Coil1 x Manual