The X-Boost turbine delivers the power to spray with adjustable control for full coverage and low overspray. I-Spray nozzle provides the ability to spray unthinned residential paints for broad surfaces both indoor and out. Comes with a 1-1/2 qt 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.