Specification Brand : doinal BulletPoint1 : 1. High power brush controller 1000 watt, can be used for motors from 500 watts to 1000 watts; It can provide steady speed and sensitive control of braking and direction changes. BulletPoint2 : 2. This 48v 1000w controller is equipped with high-quality black relays, high-quality chips, and we also use higher-quality mosfet, so that the controller has a larger capacitance. BulletPoint3 : 3. The wires and interfaces are durable, and ensure low malfunction of long time use; The 48v 1000w brushed controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. BulletPoint4 : 4. The speed of the first gear of the three-speed switch is about 50%, the second gear is about 75%, and the third gear is 100%. The wire length of the switch is about 55 cm (21.65 inches) BulletPoint5 : 5. The package contains a 48V brushed speed controller and a three-speed switch, a total of 2 items; Suitable for 48V electric brush motor Color : 48V 1000W Department : unisex-adult ExternallyAssignedProductIdentifier1 : 709345585493 ExternallyAssignedProductIdentifier2 : 0709345585493 ImportDesignation : Imported IncludedComponents : brushed motor controller ItemDisplayDimensions_Height : 1.18 inches ItemDisplayDimensions_Length : 3.74 inches ItemDisplayDimensions_Width : 2.55 inches ItemName : doinal Brush DC Controller 36V 48V 1000W Brush Motor Speed Control Brushed Controller with 3 Speed Switch for Scooter Electric Bicycle (48V 1000W) ItemPackageDimensions_Height : 20.3 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : motor-speed-controllers Manufacturer : doinal Material : Aluminum,Rubber,metal ModelName : DN31F-48V1000W NumberOfBoxes : 1 PartNumber : doinal-1000wdc ProductDescription : 48V 1000W Brush Controller