Max Capacity 3700 Rated Capacity 3500 Plugs 2-20A, 30A-120, 20A-120/240 Engine Diesel, 4-Stroke Air Cooled Rating 6.7 HP @ 3600 RPM Voltage 120/240 Amps 31 / 15.5 Phase Single Voltage Regulation AVR Low Oil Shutdown Automatic Fuel Capacity 3.4 Gallons Run Time @ Full Load 8 Hours Sound Level 82 dBA Starting System Electric / Recoil Backup Dimensions (L x W x H) 25.6" X 19.5" X 21" Weight 174