Product features:1. Self-learning function; 2. Flexible E-ABS electronic braking; 3. Smart lock anti-theft motor function; 4. Cruise control function; 5. Three variable function; 6. Fault self-test function; 7. Undervoltage protection function; 8. Limiting their protective function; 9. Gambling to their protective function; 10. Anti-vehicle functions; 11. Electrical function; 12. Power function; 13. Speed function; 14. Reverse function; Technical parameters: 1.Rated Voltage: 48V 2.Rated Power: /500W/800W 3.Under-voltage protection:42V ± 0.5V, 4.Current-limiting protection: 22A ± 1A, 5.Motor Adapter: 60 ° / 120 ° 6.Rated power consumption: <2W 7.Ambient temperature: -20 ° C - 40 ° C 8.Turn the voltage :1.0 - 4 .0 V 9.Braking potential: high potential / low potential brake 10.Riding mode: electric, power, speed, third gear Product advantages: 1.Starting torque large; 2.Start small noise; 3.Self-learning function, no need to distinguish between the electrical phase angle, Hall arbitrary line and electrical line connector; 4.Installation, commissioning, maintenance of simple, convenient; 5.Flexible brake power brake (E-ABS) with anti-slide charging technology, an increase of endurance mileage.