The Firman H03652 is an ideal generator for anybody who wants to use propane or gasoline. It has a peak output of 4,100 watts, a rated output of 3,300 watts on LPG, and 4,550/3,650 watts on gas. The engine is a Max Pro Series 208cc FIRMAN, which is a very reliable engine. The generator's run time is 14 hours on 50% load, and it is pretty quiet, with a noise level of only 67 dBA. It also comes with a 3-year warranty, so you can be sure that it is a quality product.