NorthStar Tow-Behind Boom Broadcast and Spot Sprayer - 21 Gallon, 2.2 GPM, 12 Volt DC 12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump provides faster priming and longer life; 70 PSI max. 100% continuous duty rating Honeywell MICRO SWITCH for enhanced durability and efficiency Santoprene diaphragm and Viton valves for superior reliability and chemical resistance Large-capacity proprietary tank design features extra-thick walls that are UV-resistant and compatible with virtually all pesticides (1) Trailer boom broadcast and spot sprayer (1) Remote switch 12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump provides faster priming and longer life; 70 PSI max. 100% continuous duty rating Honeywell MICRO SWITCHfor enhanced durability and efficiency Santoprenediaphragm and Vitonvalves for superior reliability and chemical resistance Large-capacity proprietary tank design features extra-thick walls that are UV-resistant and compatible with virtually all pesticides Boom delivers 120in. overall spray width, 80in. effective spray width Spring-loaded, breakaway boom arms fold away for compact storage Left and right boom nozzle control valves Control system pressure and fluid agitation with regulator and pressure gauge Compatible with Roundupagricultural brand herbicides Spot spray gun nozzle adjusts from cone to stream; shoots 19ft. vertically and 30ft. horizontally 15-ft. clear PVC hose makes monitoring chemical flow simple Rugged powder-coated steel cart with large 12in. pneumatic wheels 7 1/2in. diameter tank lid for easy fills Easy empty tank with bottom drain Includes pressure gauge and remote switch with battery clips Attaches to ATV or garden tractor