Features include: 100 psi, 2.1 gpm Shurflo diaphragm-type pump is designed for high hour commercial applications. It can be run dry without damage. The fully adjustable brass spray wand tip achieves streams up to 30 feet Re-circulation keeps material mixed and moving Equipped with a 19-foot hose to Spray Wand Check valves in boom tips prevent siphoning and dripping, which can cause lawn spotting. Two-wire fused wiring harness complete with quick-disconnects for convenient electrical hookup. Control valve directs spray to either the boom or spray wand. Rugged translucent yellow tank with molded fill level indicators (in gallons). Built in supports for convenient vertical storage.