Mr. Heater Portable Water Heater - $329.99

The most advanced, portable hot-water-producing unit you can buy. All you need is a water source , a 1-lb. propane cylinder (not included) and a fully charged unit to enjoy hot water and showers in remote areas. Push-button digital controls monitor the temperature of incoming water and allow you to set the temperature of water outflow from 86F to 125F. Push-button on and off for the pump and the water outlet. Digital readout displays battery and flame status. Dual outlets for the included shower hose and tap. Built-in regulator for propane cylinder. Electrical components are powered by a rechargeable battery with a 40-minute run time. If electricity is available, the unit can be run directly from a 12-volt DC power source. Included 8.2-ft. shower hose with shower head. Connect to the water source with the included 5-ft. silicone hoses with quick-connect fittings. Comes with AC and DC adapters and a carry bag. 16.9L x 10.2W x 13.4H. Wt: 29.95 lbs. - $329.99