Enjoy 100 degrees fahrenheit hot showers in just seconds with Zodi's High Performance self-contained Hot Tap HP portable water heater. A complete system with battery operated pump that delivers great water pressure. Rugged storage case doubles as a 4 gallon water container. Extra performance for all season use. Ideal for camping, hunting, RVs, cabins, boats, home emergencies and more. A great gift for that outdoors person in your family. Includes double burner Hi-Output heater system, push button ignition, 4 gallon hard case, 6 volt pump with debris screen and watertight battery case, requires 4 D batteries.