Features1Electric Controller Set: The set contains 48V 1000W brushed controller, speed control throttle handle, electric door lock and key for your use. 2Aluminum Alloy Shell: The controller shell is made of aluminum alloy, which is sturdy and light weight, could protect the internal circuit well. 3Good Heat Dissipation: Aluminum alloy shell provides good heat dissipation, avoids thermal overload when running, highly safe and reliable. 4Rubber Handle: The handle is made of comfortable and soft rubber, which makes the grip more comfortable and not tired after a long ride. 5Universal Use: The set is applicable to electric bike, electric tricycles, and electric motorcycles, with a wide range of applications.SpecificationItem Type: Brushed ControllerMaterial: Aluminum alloy, rubberThrottle Grip Diameter: Approx. 22.2mm/0.9inController Parameters:Rated Power: 1000WPackage List1 x Brushed Controller1 Pair x Throttle Handle1 x Electric Door Lock2 x Key