The TeraPump TRFA01 is the world's first battery-powered fuel and liquid transfer pump with Auto-Stop and leak protection. Designed to be intrinsically safe and CSA-approved, the TRFA01safely pumps gas, diesel, kerosene, water, and even light oils at ratesup to threegallons per minute. The TRFA01 eliminates the lifting and tilting of large heavy gas cans, spilling wasted fuel. The exclusive design makes transferring fuel to boats, outboard tanks, outboard motors, jet ski's, generators, and non-marine equipment pain-free, spill-free, and hassle-free. Includesthreedifferent size adapters to fit most portable "Jerry Jug" type cans.Requires four (4) AA batteries (sold separately).