Self-contained system features a plunger-style pump and a large reservoir for pre-mixed, noncorrosive liquid cleaning products, fertilizers, weed-killers, pest-control solutions and more, making it ideal for either pretreating carpets for scrubbing/extraction or treating plants, gardens, lawns or structural seams with various goals in mind. Ergonomic "thumb-lock" facilitates fatigue-free spraying. Removable foaming nozzle. • Ideal for pretreating carpets for scrubbing or extraction as well as treating plants and structural seams with various product types. • Plunger-style pump capable of generating up to a 70 PSI output at full compression. • Ergonomic "thumb-lock" for fatigue-free spraying. • Large-capacity reservoir. • Removable foaming nozzle. Self-contained sprayer/foamer features a plunger-style pump and a large reservoir for pre-mixed, noncorrosive liquid cleaning products, fertilizers, weed-killers, pest-control solutions and more, making it ideal for either pretreating carpets for scrubbing/extraction or treating plants, gardens, lawns and structural seams with various goals in mind. Ergonomic "thumb-lock" facilitates fatigue-free spraying. A removeable foaming nozzle allows you choose between a tight stream or a broader, foam spread. At full compression, the unit is capable of up to a 70 PSI output. Sprayer/Hose/Nozzle Type: Sprayer; Sprayer/Nozzle Type: Plastic Foaming Nozzle; Interior Volume Capacity: 64 oz; Material(s): ABS Plastic.