Simple operating, good atomization effect Air pressure: turn the adjusting screw clockwise to reduce the air quantity and counterclockwise, it increases Sprayer nozzles: crafted from stainless steel, hardened and wear-resistant, with long service life and better sealing Atomizing: improve paint efficiency, uniform and fine, processing, wear resistant Sprayer ranges control: Sprayer ranges knob adopts special antiskid designs, with fine Sprayer control to save paint, Manufacturer: JTQYFI