When it comes to fluid transfer applications, the Everflo 12V On-Demand 200 PSI Quick Attach High Pressure Plunger Pump is the king of the hill. Featuring an in-line fuse for increased safety and reliability. Comes standard with a variable pressure regulator that makes pressure adjustments a breeze. Includes QA ports for quick connections. Plunger made of ceramic to increase the longevity of seals. Save battery power with the automatic power switch that turns off pump when no flow is needed. Handles a max of 20 AMPs and has self-priming up to 8 feet. CE approved & has standard mounting pattern for quick installation. Approved for use with Round-Up® & other agricultural brand herbicides & insecticides.