This generator has had very little use and is equipped with an air-cooled, four-stroke, overhead valve, single-cylinder engine. It has a displacement of 9.9 cubic inches and a 2.7-inch bore with a 1.8-inch stroke. Its compression ratio is 8.5-to-1 and it runs at a speed of 3,600 revolutions per minute. It has a transistorized magneto ignition system and a power output of 5.5 horsepower.