The latest edition to the Thermacell line, Patio Shield Repeller - Blue is a compact and stylish device that will look great on any patio or deck while it works to repel pesky mosquitoes. Thermacell protects millions of people from mosquitoes with no messy sprays or lotions, no odors, no noise, no DEET, and no open flames. Ideal for use while entertaining. 15-foot mosquito protection zone. Turn it on Mosquitoes Gone! No messy sprays or oily lotions. No open flame, no smoky or smelly candles. Odor-free and DEET-free. Compact, stylish, designed for use on any patio or deck Cordless, portable and lightweight Package contains: 1 Patio Shield Repeller, 1 outdoor cap, and 12 hours of refills - 3 repellent mats and 1 butane cartridge