Functions and Features             -The Nozzle and needles are heat-treated materials,which are high hardness , abrasion resistance and increasement of service life             -The Nozzles can be removed to clean . The atomization is uniformed and fine and the air can input fast.             -This gun is used for spraying delicate surface of furnitue , family appliances, automobiles,piano and plastic parts etc Model : W-71-31G Coating supply method : Gravity Nozzle Diameter    : 1.5 mm Spray Air Pressure Mpa : 0.29 (3.0) (kgf/cm2) Air Consuption L/min : 230 L/min Coating output mL/min : 190 Spraying Width mm : 185 Weight : 450 g