This generator has been very well maintained and has only 677 hours. Is mouted in a sound insulated enclosure, has high tier quiet muffler, mounted on a self contained 391 gallon fuel tank,rated for standby or continuous prime power applications,has built in 300 amp breaker, has factory battery charge/maintainer. Deluxe block heater system. A 300 anp 480 volt 3 phase automatic transfer switch mounted in a NEMA 3R Hoffman stainless steel enclosure is also included. Inspections and operational demos are welcome. Contact seller for appointments.