This sprayer can be used to paint a number of products including stains, some paints, lacquers, and primers. This makes it useful for priming furniture, painting walls, and staining furniture. It uses variable air pressure control and a two-stage turbine to produce superior painting results. It has a 20-foot hose, a professional grade metal cup, a 1-1/2-quart plastic cup and can spray liquids in one of three different spray patterns. It’s a quality sprayer powerful enough for professional use but easy enough to use for amateur painters and DIY enthusiasts.