Features1Sine Waving Motor Controller: The controller in the set is a three mode sine waving 9 tube brushless controller, matching with brushless motors with self study function. 2Suitable Motor: The controller is adapted to 24V500W, 24V750W, 36V500W, 36V750W, 48V500W, 48V750W with or without hall brushless motors. 3 Heat Dissipation: The controller housing has a recess design, made of nice metal, with heat dissipation to prevent thermal overload by protecting the internal circuitry. 4ABS Material Meter: The meter in the set is made of ABS material, lightweight, sturdy and durable, fine workmanship, with toughness and waterproof. 5Wide Application: This controller set is suitable for DIY applicable to electric bikes, electromobile, electric scooter, etc. It is easy to maintain and improve riding pleasure.SpecificationItem Type: Electric BikeMotorControllerKitMaterial: Aluminum alloy, ABS plasticVoltage: 24V 36V 48V universalAdapted Model: The controller is adapted to 24V500W, 24V750W, 36V500W, 36V750W, 48V500W, 48V750W with or without hall brushless motors.Package List1 x LCD Meter1 x Controller1 x ThumbThrottle1 x PAS1 x User Manual