1.GU641B DIESEL GENSET CONTROLLER 2.AUTOMATIC START 3.GOOD QUALITY, ... automaic start and stop.3,Voltage, Current, Frequency, Speed, Power factor, Battery voltage,oil pressure,Working counter ... stop, Emergency stop, Low oil pressure, High temperature, Over speed, Underspeed, High voltage, Low voltage, Overcurrent, Standby output ... switch with indicator lamp. Harsen GU641B Diesel generator Controller