Features1Motor Controller: Sine wave three mode scontroller, matched with brushless motor with self learning function. 2Wide in Matching: Applicable to 24V250W, 24V350W, 36V250W, 36V350W, 48V250W, 48V350W, hall and non hall brushless motors. 3Better Design: The controller shell is made of metal with grooved design. Due to its good heat dissipation function, it can protecting the internal circuit to avoid thermal overload. 4Display Screen: The instrument is made of ABS material, which is light, durable, fine and has good toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 5Broad Application: For DIY electric bike, electric bike, electric scooter, folding car, etc. It is easy to maintain. The lithium battery modification of bikes greatly improves the fun of riding, and is suitable for cyclists who like challenges.SpecificationItem Type: Motor Brushless ControllerMaterial: Aluminium alloy, ABS plastic. Voltage: 24V, 36V, 48V universal.Package List1 xMotor Brushless Controller2 x Washer2 x Screw2 x Nut1 x Controller User Manual1 x Controller1 x Thumb Throttle1 xPower Assist Sensor1 x User Manual