LV technology helps with finer atomization and lower overspray 8 1/2 inch pattern Possiible to have more material in pattern due to the LV technology Can be used for base coat, woodwork, as well as metal Center post gravity fed sprayer The LPH300 is a compact size HVLP center post, gravity fed sprayer with full size setup. This sprayer offers a slightly smaller spray pattern than the 400 - coming in at 8.5 inches. Sprayer is in good condition and is as-pictured.