Features1 Heat Dissipation: Made of metal material, and designed in special groove design, the controller possesses heat dissipation to avoid thermal overload. 2Waterproof Display: Made of ABS material, the display is waterproof and possesses toughness, which can well defend the internal circuit. 3Data Display: This display will show information like switch button, light switch, battery power display and other functions. Make you know the real statues of your bike. 4Wide Applications: The controller kit is suitable for 250W motor, for electric bike, electric scooter, folding car, etc. 5Ideal Replacement: This controller set with professional performance and different parts are ideal replacements for the old and damaged parts.SpecificationItem Type: 250W Electric Bike ControllerMaterial: ABS, Rubber, Aluminum Alloy, MetalController Size: Approx. 90 x 50 x 30mm / 3.54 x 1.97 x 1.18in Current: 15AController Speed Setting: 1.1-4.2VApplicable Motor Power: 250WPackage List1 x Controller1 x Controller Box2 x Fixing Bracket8 x Screw1 x Controller Manual1 x GD06 Display2 x Display Washer1 x Display Manual2 x Brake Handle2 x Turning Handle1 x PAS Magnetic Plate1 x PAS Wire