The Thermacell Patio Shield Mosquito Repeller effectively repels mosquitoes by creating a 15-foot zone of protection. This compact, easy-to-use, and stylish device will look great on any patio or deck while it works to keep pesky mosquitoes from biting and bothering your guests. No spray and no mess. Scent-free and DEET-free. Same proven Thermacell fuel-powered technology, in a compact and stylish design for patios, decks, and more Ideal for use while entertaining. No open flame, no smoky candles Includes integrated mat storage