Features: Designed to provide equal atomization and partical size for all kinds of surface painting Stainless steel needle and nozzle accommodate a variety of coatings Light weight, ergonomic design and easy trigger pivot reduces operating fatigue Precise 1.4/1.7/2.5mm stainless steel needle and nozzle set 3 Knobs for full adjustment: Fluid, Pattern and Air Pressure Controls 1L Aluminum Fluid Cup with Lid Comes with a True Micrometer Air Regulator with Gauge as free gift Ideal for spraying basecoats, clearcoats and other light to medium viscosity coatings .