The WAGNER paint sprayer is an airless device that can apply paint in a thin layer to a surface up to 3 times faster than a roller. The device is quite economical - due to the airless system, there is no excessive use of paint. The sprayer is ideal for large surfaces and volumes. The Wagner Spraytech uses 55% less paint than a conventional sprayer due to HEA technology. The unit is made of high quality yellow colored plastic. The tank is quite capacious at 1.5 gallons. The sprayer can be used for both paints and other surface treatment liquids such as stain, primer, etc. The product also has a standard 25-foot hose, which is long enough for most jobs.