The KS 4000iEHS CO is a powerful and quiet inverter generator that runs on gasoline or propane, making it a versatile choice for your home or business. Unlike conventional generators, it produces clean, stable power that's safe for sensitive electronics like computers and TVs. With a maximum output of 3.5 kW, it can handle refrigerators, lights, and other appliances during a power outage. This user-friendly generator is easy to operate and comes with everything you need to get started, including a hose and regulator for propane use. It even features an ECO mode that can cut fuel consumption by up to 50% for lighter loads, saving you money on gas. Plus, the KS 4000iEHS CO is built to last with a wear-resistant engine and a rugged enclosure that minimizes noise. With its combination of power, portability, and quiet operation, the KS 4000iEHS CO is a great choice for anyone who needs a reliable backup power source.