Gasoline Generator 2800W-WU is a generator that can generate 2800 watts. This generator is powered by gasoline and can provide electricity for various appliances and equipment. Also, This type of generator is used in situations where there is no access to a power grid or during power outages. It can be used for both residential and commercial purposes, such as powering lights, refrigerators, air conditioners, power tools, and other electrical devices. As for the materials used to build the generator, it consists of a durable metal frame, a gasoline engine, an alternator, and various electrical components.