Features1Sine Wave Controller: This is a sine wave 3 mode controller, could match with brushless motor with and without Hall, has self learning function. 2Wide Compatibility: The kit is suitable for 36V 750W 1000W, 48V 750W 1000W brushless motor with and without Hall. 3Good Heat Dissipation: Aluminum alloy controller shell with grooved design ensures good heat dissipation, can protect internal circuit from thermal overload. 4High Strength Meter: The meter adopts high strength ABS, light and sturdy, has good toughness, waterproof, providing better protection for the internal circuit. 5Main Purpose: The kit is suitable for DIY electric bike, vehicle, scooter, folding vehicle etc., easy to maintain, greatly improves the fun of cycling, ideal for cyclists who like challenges.SpecificationItem Type: Electric Bike Controller KitMaterial: Aluminum Alloy, ABS PlasticCurrent: 301APackage List1 x Controller1 x PAS Sensor1 x Thumb Throttle1 x Display Panel1 x Manual