The Patriot 500 can spray all types of sealers, colors, and stains with its chemical resistant components. The easy-to-use hand cart is simple to use and reduces the labor needed to spray large areas. The use of CO2 eliminates the need for electricity or pumping. It provides consistent pressure and flow with less dripping. ÊThe non-marking wheels make it easy to navigate the work area. Most importantly, you can use materials directly from their container.