Connect to the pump and vacuum cleaner. Install the brush,vacuuming transparent nozzle or both. Pull the trigger and start your cleaning. 【Widely Used】Fit for most air compressors and air tools. Aluminum alloy gun bar and sprayer nozzle for car interior or exterior cleaning including door jams, wool/leather car upholstery, cup holders, dashboard, consoles, shifters, steering wheel door panels, carpet, floor mats, seat belt retractors, wheel surface, the surface of the tire etc.