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.