... "100" percentEfficiency:≥83 percent Function:Mute when start: Super low noisein driving, reduce vibration of the motor, extended motor ... meter, parallel show meter, intotal of plus-minus light.Low fever: Use synchronous rectification technical, reduce the controller's ... mechanical brake handle and hall brake handle, use high level and low level.MSCOMM(SPCOMM): Use for deploy function module and system ...