This spray gun is a hose-powered multi-purpose sprayer with 7 spray patterns, including tornado spiral, jet, soap, mist, soaker, flat, and shower. It has a 17 fl oz capacity and quick-select settings for adjusting soap and water flow. The ergonomic grip and trigger lock reduce hand strain. Price drops from $29 to $8.97. Free shipping over $35 or adds $6.99.