Dayooh 4500W portable inverter generator is ideal for camping and tailgate parties. It weighs just 43 pounds and includes two 120V 20A home sockets and a 120V 30A home socket, a 5V USB port, a digital display and a cigarette lighter. You can use it to power your phone, laptop, or similar devices. This generator has only 52 dBA of noise during operation. Just add gasoline to start your generator, which starts at 4.5kw and runs at 3.7kw when the 1.85 gal tank is filled. The maximum running time is 18 hours.