Features: 1.Applicable Motor Type: Fit for QS wheel hub motor, QS mid drive motor, very compatible with QS motor, if other types of motors need to test by yourself. 2.Controller Function: Professionally designed, for Hall plug, reverse drive, brake and low speed when the voltage is 0, throttle (0?5V), high brake 12V. 3.Increase Motor Power: Sine wave controller will effectively control the motor and enhance the speed of the motor to effectively increase the motor power. 4.PC Programmable: Sine wave controller can be programmed by PC, program port, motion model, can be used for parking, anti theft, magnetic flux attenuated current. 5.Applicable Models: ECU sine wave controller has wide range of applications, can be used for electric motorcycle or motorbike, electric bicycle, etc. Specification: Item Type: ECU Sine Wave Controller Material: ABS Model: EM30S 7235L 1. Available Battery Voltage: 12V-72V 2. Maximum DC current: 200A 3. Boost DC current: 45A 4. Peak Phase current: 200A 5. Maximum Power: 12528W 6. Mosfets Detail: 12 FET 7. Matched Motor Rated Power: 800W-2000W 8. Maximum Efficiency: 87% 9. Degree of Waterproof: IP67 10. Flux Weaking Ratio: 170% 11. Certification: CE, CCC 12. Working Communication: for Hall Sensor 13. Support Programmable by PC Applicable Motor Type: QS wheel hub motor, QS mid drive motor (very compatible with QS motor, if other types of motors need to test themselves) Applicable Models: Electric motorcycle, electric bicycle PackageList: 1 x Controller 3 x Wire Harness 5 x Screw