13 4-stroke, single cylinder, OHV forced air cooled engine " Electrical / recoil start " 120V/240V , 54A / 27A with 6500W Max. output " 120V / 240V, 46A / 23A with 5500W rated output " Four 120V output " One three pin 120V twistlock output " One 120V / 240V twistlock output " 12V, 100W, 8.3A DC output " Runs 9 hours on 6.5 gallon full tank of fuel " Wheel kit with handle " EAP approved