Air compressors are devices that push air through a hose with force. When the air is released quickly an amount of kinetic energy will be produced. This energy can be used for different purposes. They are very functional and used around the house , factories and jobsite. There are industrial and non industrial models of air compressors. An air compressor can be used around the house for inflating balls , air mattresses , tires , etc. Industrial ones are used for operating pneumatic tools like drills , socket wrenches , nail guns , staplers, impact wrenches and paint sprayers and a lot more can be used with an air Compressors. There are gasoline air Compressors and electric air Compressors. If you have to work in a location with no electricity , gasoline ones are best choice for you.