Professional 7-Piece Silver HVLP Spray Gun Kit Auto Paint Gravity Feed 3 Sprayer A air regulator with gauge includes locking air adjustment knob 3 Knobs for full adjustment: fluid, pattern and air pressure controls. Stainless steel nozzle and needle to allow use aqueous based paint for long time Light weight, ergonomic design and easy trigger pivot reduces operating fatigue. Two 1000ml aluminum cups with lids