The Pulsar PG5250B generator is a fantastic little machine that will make many people happy. It has a large fuel tank that will keep it running for 15 hours on a 50% load, and it can run on either gasoline or propane. The PG5250B is available with an electronic starting option, which is another fantastic choice when you're on the road in areas without too much light or chilly night temperatures. The generator is also quite portable, so you can take it with you wherever you go. It comes with a 2-year limited warranty, so you can be sure that it will last.