Heat Mate indoor/outdoor radiant heater. Compact and lightweight. Great for camping or emergency use. Safety features such as automatic shuf-off and safety grills to protect against burns. Convenience features like easy-to-read fuel gauges and automatic ignition for fast, push-button starting, and quality construction. UL listed. Banned in the State of Massachusetts and if you live in the state of California or Wisconsin they are only to be used outside or in a well ventilated area such as a construction site. Replacement wick available.