The Coleman Hot Water On Demand Portable Water Heater instantly gives you more time to enjoy the outdoors. Fill the 5 gallon collapsible container with water and connect to the pump. Turn on the heater and adjust water temperature with one single knob. Hot water dispenses from the faucet in less than 5 seconds. Portable, rechargeable 6 volt battery pumps the water recharge in the car or a household outlet. Includes 5 gallon collapsible water container. Efficiently heats up to 40 gallons of water with one compact size 16.4 oz. propane bottle not included or for more hot water adapt to a bulk tank. Internal microprocessor controls the overall temperature shut off device, low voltage indicator and other integrated circuitry. Water is heated by propane: 30,000 BTU. Heat cold water to over 100 in less than 5 seconds. Select temperatures up to 160F. Full size faucet folds into handle and water pump, cords store in the heater. Self contained for easy storage. Low maintenance. Size: 16 in. x 16 in. x 9 in. Weight: 25 lbs.