The NorthStar® ATV spot sprayer features an on-demand diaphragm pump that is pressure-activated, NorthStar’s proprietary tank design features extra-thick walls won’t bulge or sag. It stands up to chemicals because thanks to a special polymer known for its superior chemical resistance. Tank is UV-stabilised to prevent fading and other sun damage. Mounts to any ATV with electric start or 12 Volt mounted battery. Not advisable to pump diesel or crop oil through this unit.