A must-have for your survival backpack, the Coleman Hot Water on Demand H2Oasis Portable Water Heater is perfect for whenever and wherever you need it. Using technology similar to a tankless home water heater, this propane-powered device dispenses hot water in as little as 30 seconds. Add this heater to your emergency food supply for the next big adventure. Shower head can be placed in the adjustable holder for use as a sink faucet, or you can detach it for use as a handheld sprayer with the 6-foot, non-kink hose Water heater has built-in lithium-ion battery, which can be charged from your car outlet with the included charger, powers the electric pump and LED display Simply disconnect the hoses and you can store everything in the mesh bag Water heater offers Instastart