Powered by the Cummins Onan P4500i, your travels will be reliable, efficient, and long-lasting. Its 224cc OHV 4-Stroke Cummins engine, with 7.3 horsepower, generates 3700 continuous watts and 4500 peak watts while making the least amount of noise possible to promote silence. For added convenience, clarity, and readiness, its revolving digital display shows the quantity of fuel left in the tank, the power load, the runtime remaining on the tank, and the lifespan run hours. Permit it to run your entertainment systems, refrigerator in your RV, cell phone, and more! This appliance's low total harmonic distortion makes it safe to use with delicate electronics. When utilizing unleaded gasoline with 10% or less ethanol with a gasoline fuel gauge, the Onan P4500i is an extremely fuel-efficient engine. Its 3.4-gallon fuel tank can run for up to 18 hours. Its safety features include automatic low-oil shut down, covered outlets, spark arrestor, and overload protection.