4-stroke, single cylinder, OHV forced air cooled engine " recoil start " 120V / 240V, 29A / 14.5A with 3500W Max. output " 120V / 240, 25A/ 12.5A with 3000W rated output " Two120V outlets " One120V / 240V twistlock outlets " 12V, 100W, 8.3A DC output " Pure Sine wave " Wheel kit with handle " EAP, approved