M18 switch tank 4-gal backpk sprayer bare

Product condition: NewFeatures & Benefits: Add-on and Interchange Tank Assembly to Eliminate Cross-Chemical Contamination Replaceable Tank Assembly Delivers Lower Cost of Ownership Instant, Constant and Adjustable Pressure for Ultimate Control Up to 120 PSI 25' Spray Distance No Manual Pumping The MILWAUKEE® M18™ SWITCH TANK™ 4-Gallon Backpack Sprayer delivers the industry's first interchangeable tank design with no manual pumping. Designed to meet the needs of professional landscape maintenance, the battery-powered backpack sprayer delivers instant, constant and adjustable pressure up to 120 PSI and a 25 ft spray distance. The 5-mode pressure adjustment knob adjusts the pressure between 20 - 120 PSI for a wide range of applications. The M18™ REDLITHIUM™ XC3.0 Battery (sold separately) provides up to 12 tanks of spraying per charge. The sprayer has a dual diaphragm pump for longer pump life and Viton® seals for increased durability against harsh chemicals. The sprayer tank has a wi