Enjoy the convenience of instant hot showers with matchless push-button ignition. Great for family camping. Portable and self-contained, the Hot Tap is equipped with a stainless-steel burner to provide hot water in just seconds. Includes a rugged plastic case that doubles as a 4-gallon water container. Powerful water pump delivers great water pressure. Requires four D batteries (not included). Uses 16.4 oz. disposable propane cylinders (not included). Heats over 60 gallons of hot water between battery and propane refills. Unit can also attach to a 5-gallon propane tank for long-duration use.