The A-iPower SUA4000i portable inverter generator provides clean, quiet, and efficient power for a wide variety of uses. With its 4,000 watts of starting power and 3,500 watts of running power, this powerful yet silent portable generator is ideal for camping, tailgating, RV use, and power outages. At a 58-decibel noise level, the SUA4000i operates at noise level within normal conversation range. Additionally, the inverter technology provides clean and safe power for sensitive electronics such as phones, tablets, televisions, and computers. Whether you are at home or on the road, this powerful generator is tough enough to meet your needs.