Wagner 0520000 PowerTex Electric Corded Texture Paint Sprayer, 0.2 GPM, 2 PSIThe PowerTex texture sprayer features a built in air turbine that eliminates the need for a separate air compressor, making it easy to tackle a variety of texturing projects. The on board hopper holds one gallon of material, while the three included nozzles allow you to spray aggregated and non aggregated materials in popcorn, knock down and orange peel patterns. When it's time to clean up, it comes apart into four easy to wash parts. 1 gal hopper