Features12 Mode Controller: Brushless motor with dual mode controller provides stable speed and sensitive control of braking and direction changes. 2Applications: Bicycle lithium battery modified 30A dual mode controller can be used in both cases with Hall and no Hall motor, usually suitable for 1000W and 1500W brushless motors. 3Good Heat Dissipation: The controller housing is made of high quality aluminum alloy with grooved design, which can protect the internal circuit due to good heat dissipation, thus avoiding thermal overload. 4Simple Wiring: The wiring operation is simple, easy to install and use, and its function can be realized by connecting the corresponding line interface. 5Fitment: 36V/48V brushless motor controller is suitable for electric bicycles, electric bike, scooter, etc., and it has long service life.SpecificationItem Type:Motor Brushless ControllerMaterial: Aluminum Alloy ShellSize: Controller Box 170x82x41mm/6.69x3.23x1.61in (Please allow a little error for manual measurement)Connector Type: Ordinary ConnectorMaximum Current: 302ASpeed Setting: 1-4.2VRated Current: 15ABrake Input: Low LevelController Wire Color Definition:1. Yellow, green, blue single big head wire: motor wire2. Red black blue green yellow double row five wire port: motor wire3. Red and black single big head line: power line4. Red, blue, black, green and yellow single row five wire port: instrument line5. Red and blue lines (two): power off brake handle line6. Red black white lines: throttle dial line7. Brown black yellow line: PAS power sensor linePackage List1 x Controller1 x Manual