EF2600 Generator Specifications Type : Brushless - Single Phase AC Frequency : 60 HZ Maximum AC Output : 2600 Watts Rated AC Output : 2300 Watts Rated AC Current : 19.2 Amps @ 120 Volts Driving Method : Direct ENGINE Type : 4-Stroke, OHV, Air Cooled Rated Horsepower : 5.5 @ 3,600 rpm Bore x Stroke : 66mm x 50mm Displacement : 171cc Cooling : Forced Air Lubrication : Wet Sump Oil Capacity : 0.63 qt Starting Method : Recoil W/Auto-Compressor Ignition System : Transistor Controlled MISCELLANEOUS Fuel Tank Capacity : 3.2 gal Recommended Fuel : Unleaded Regular Continuous Operating Hours* : 11.3 Dimensions (L x W x H) : 20.1" x 16.3" x 16.7" Dry Weight : 90.3 lb Noise Level (Maximum @ 23 ft) : 67 dBA * at half rated load.