Oster 078108-100-000 Hot Water on Demand Pet Washer Portable hot water heater designed for washing the dog, camping, or other uses Heats 40 gallons of water on a single 16.4-ounce Coleman propane bottle Adjustable temperature settings--from unheated to more than 125 degrees F Rechargeable 6-volt battery with accompanying car and home charging cords Heats water in less than 5 seconds; 6-month manufacturer's warranty