Reduced pressure gravity-feed spray gun, it perfectly combines speed of working with large spray pattern sizes and fine atomization for the clear coats, single layer top coats and primers, fillers and surfacers. One of the newest technology on the market, it is also called trans-tech ( transfer-efficiency technology ). Suitable for those professional painters who want the best balance of fast working speed, superior atomization for clears and flat colors and super low overspray levels Nozzle set is 100% strictly hand- checked to ensure the finest atomization , fluid nozzle and needle are made of stainless steel, air cap is made of brass for ensuring a long lifetime. Water-borne paint materials qualified