This Roundup 190314 backpack sprayer meets your spraying needs. The large piston pump pressurizes in fewer pumps & has Viton seals for long-lasting chemical resistance. Heavy duty, non-corrosive wand with reinforced hose helps you spray the hard-to-reach areas. Premium shut-off features a comfort grip, Lockable trigger to prevent hand fatigue & a removable in-line filter to reduce clogging. Roundup 190314 backpack sprayer is also great for spraying herbicides & weed killers. The large tank opening & basket filter makes it easy to add liquids & catch debris before going into the tank. With adjustable padded straps, waist belt & Chest cinch strap, the backpack harness ensures comfort while you work. Pump handle reverses for left- or right-handed use & tank has a built-in carry handle with wand storage. Multiple nozzles are included for ultimate versatility: poly adjustable nozzle (easily adjusts from solid stream to fine mist), high volume flat Fan (for broad coverage of large areas like lawns) & low-volume flat Fan (for foliage or confined areas). Also accepts tee jet nozzles.