"Gillette 650kw NG / 420kw LP Radiator Cooled Natural Gas/LP Generator Set with: 1800rpm engine, Marathon Brushless Generator End with automatic voltage regulation, Auto Start Control Panel with option for manual or automatic mode, Safety Shutdown System (low oil pressure, high coolant temp, and low radiator level) Steel Skid Base, Owner’s Manual, Super-Silent Sound Attenuated weather enclosure with lockable doors with low sound levels. Battery Tray with hold down straps and 2 stage float Battery Charger "