The X-Boost turbine delivers the power to spray with adjustable control for full coverage and low overspray. iSpray nozzle provides the ability to spray unthinned residential paints for broad surfaces both indoor and out. Comes with a 1-1/2 quart cup to cover 125 sq ft per fill painting. Power dial has 2 settings for thin or thick materials. Pattern adjustment can be horizontal or vertical and wide or narrow. Lock-n-Go feature makes changing nozzles quick and easy. Sprays unthinned interior and exterior latex paints, stains, sealers, urethanes and oil based materials. For interior walls, sheds, fences and decks.