Features1Material: The case is made of metal with a fluted design, which protects the internal circuitry due to heat dissipation, thus avoiding thermal overload 2Waterproof Performance: Made of ABS material, light, strong and durable, fine workmanship, with toughness and waterproof performance, to provide better protection for the internal circuit, make it more durable 3Main Application: Motor brushless controller suitable for DIY electric bike, electric bike, electric scooter, easy to maintain 4Suitable for the Crowd: Brushless Controller Kit greatly enhances riding pleasure, and is suitable for cyclists who like a challenge, and beginners 5Self Learning Function: The controller is a sine wave 3 mode controller, matched with hall or no hall brushless motor, with self learning functionSpecificationItem Type: Brushless Controller KitProduct Material: Aluminum Alloy, ABSWeight: Approx. 746g / 26.3ozMaximum Current of Controller: 301AController Power: 750W 1000WApplication: 24V 750W 24V 1000W 36V 750W 36V 1000W 48V 750W 48V 1000W Brushless Motor With Hall and No HallPackage List1 x Brushless Controller2 x Instruction Manual1 x Instrument1 x Throttle Shift1 x Assist Magnetic Point