The FIRMAN P04001 is part of one of our most popular series of powerful generators. With 4000 watts running at 69dB . the P04001 is electric and remote start . has an 8?? wheel kit . folding handle . and is California emissions certified. Our Max Pro Series 220cc engine runs cool and efficient thanks to the Phoenix Fat Head Block. Equipped with a 5 gallon fuel tank . this generator will run for 14hrs. Easy information is at your fingertips with a 4-in-1 data minder measuring Volts . Hertz . Hrs and low oil indicator. Convenience and power truly are wrapped up in one for the P04001. Need we say more? Note: Everything you need is in the box including: oil . funnel . operator’s manual . and spark plug wrench.