Features1SINE WAVE: The controller is sine wave three mode controller, matching Hall brushless motor, with self learning function 2APPLICABLE MOTOR: Suitable for 36V750W, 36V1000W, 48V750W, 48V1000W with Hall or no Hall brushless motor 3COOLING 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 4WATERPROOF ABS: The instrument is made of ABS material, which is light, strong and durable, adopt fine workmanship, with good toughness and waterproof performance, providing better protection for the internal circuit, more durable 5MAIN USES: Can be used for DIY electric bicycle, electric bike, electric scooter, folding car, etc. Easy to maintain, the bike lithium electric modification greatly improves the fun of riding, suitable for cyclists who like a challengeSpecificationItem Type: Bicycle Brushless Motor Controller KitMaterial: Aluminum alloy and ABS plasticCurrent: 301APackage List1 x Controller1 x Power Sensor1 xThrottle Handle1 xDisplay1 x User Manual