Powersmart 4500W portable gas-powered inverter generator is excellent for emergency home power, construction site power, camping power, and more! This generator offers a 224cc, four-stroke OHV single-cylinder engine and forced air cooling system. It can run for 7 hours at half load. This model features more power, a more rugged and durable body design, and a recoil start. Safety features include an automatic voltage regulator, low oil shutoff, and a backup pull-start recoil system. This generator has 2* AC outlets (120V), 2* USB-A ports(5V), and 1* DC car port(12V); this portable inverter generator is specially designed for charging laptops, mini-coolers, drones, and other outdoor electronics. Besides, the parallel enables this inverter generator to connect with another to double your output power—EPA-approved emissions. Please read and follow the manual instructions before operating the generator. We are committed to providing you with a 2-year warranty and premium customer service.