Features1Widely Used: The controller set is suitable for electric vehicles, electric bicycles, electric tricycles, electric motorcycles. Suitable for a variety of DC motors and other applications, can be well adjusted motor speed. 2 Controller: This controller is made of circuit board and has a longer service life, high efficiency, high torque, low heat for anti polarity protection, high current protection rating. 3Comfortable Grip: The handle twist grip is made of comfortable and soft rubber material, making the grip more comfortable and not tired for a long ride. 4Rigorous Testing: Manufactured according to the original specifications, strict quality standards, aluminum alloy shell is durable, anti fall, good heat dissipation, can be used for a long time. 5Easy to Use and Install: Just connect to the project, the description label on the interface is easy for you to install, suitable for 48V 1000W brush motor.SpecificationItem Type:BrushedControllerandThrottleGripMaterial: Aluminum alloy+ rubberPackage List1 x Controller1 x Pair ofThrottle Grip