Dyna-Glo DH-20 is a batter powered siphon pump. It is easy to use and provides fast convenient transfer of liquids Built from a durable non-corrosive plastic and the siphon design allows for an ergonomic and efficient transfer of kerosene and other liquids. Use the On/Off power switch to operate the battery-powered pump. The Dyna-Glo battery-powered siphon pump is easy to clean and its slim design allows for convenient storage in your garage Requires 2 D-cell batteries (not included). Great for draining kerosene for space heaters water from fish tanks or sinks and more.