NorthStar ATV Spot Sprayer - 10 Gallon, 1 GPM, 12 Volt 12V, 1 GPM NorthStar NSQ Series on-demand pump provides faster priming and longer life 100% continuous duty rating Honeywell MICRO SWITCH for enhanced durability and efficiency Santroprene diaphragm and Viton valves for superior reliability and chemical resistance Proprietary tank design features extra-thick walls made with a special chemical- and UV-resistant polymer