Features1WIDELY USED: Electric cycling brushless motor controller kit for 36V1500W 36V2000W 48V1500W 48V2000W 52V1500W 52V2000W with hall no hall brushless motor. 2SUPERIOR PERFORMANCE: The controller is sine wave three mode controller, matching with hall without hall brushless motor, with self learning function. 3XT60 PLUG, INSULATION MATERIAL: Controller adopts XT60 plug. This plastic box is made of insulating material,not easy to burn out fireproof,ensure battery safety. 4TRIPLE MODE CONTROLLER: Triple mode controller can prevent the motor from reversing, if the motor reverses, you only need to connect two pull cables to pull it out to rotate forward without long term connection. 5SPEED LIMIT CABLE DESIGN: The speed limit cable two connected together to plug up, just need to unplug the position of the pair to be able to release the speed limit.SpecificationItem Type:ElectricCyclingBrushlessMotorControllerKitMaterial: Aluminum Alloy, ABSDisplay Size: Approx. 83x50mm / 3.27x1.97inMOS Tube: 15Maximum Current: 401ARated Voltage: 36V 48V 52VTelecommunication Protocol: No. 2 Telecommunication ProtocolBrake Input: Low LevelPackage List1 x Controller1 x Controller Manual1 x Display Screen1 x Display Screen Manual