PROFESSIONAL SPRAY GUN: The working pressure is 2.5-3.5 bar, spraying distance is 160-240mm, and air consumption is 240-280L/min. By owning this spray paint gun, you can save on pricey labor costs! HVLP AIR SPRAY GUN: The paint gun set includes three nozzle sizes (1.4/1.7/2.0mm) suitable for a wide range of painting projects, such as automotive spraying, priming, craft spraying, toy painting, art murals, and anti-rust protection.