Cyclone 4-Gallon Multi-Use Continuous-Pressure 18V/2.6Ah Lithium-Ion Backpack Sprayer ELIMINATE MANUAL PUMPING: Dump the Pump&trade; with a quick-charge 18V lithium-ion battery and up to 2 hours of continuous spraying. CONTINUOUS PRESSURE: maintain constant tank pressure and spray with consistency - no pumping required. 25 FT. SPRAY DISTANCE: spray up to 25 feet with a dual-speed switch for either a 45 or 60 psi output. 40-GALLON SPRAY OUTPUT: spray more than 40 gallons per battery charge (that's 1 gallon every 3 minutes!). 3 NOZZLE ATTACHMENTS: use quick-connect to easily attach one of the adjustable, fan, or jet nozzles to meet the demand of any project.