Thermacell Schawbel Corp MRGJ06-00 Mosquito Repellent Appliance - As Seen On TV Mosquito Repellant Appliance in Olive Good for camping, hunting, fishing, and the backyard Effectively repels mosquitoes, black flies, and other biting insects Creates 15x15 foot zone of bug-free comfort Virtually odor free - No open flames Operates on a single butane cartridge (included) Package Includes: 1 repeller, 1 butane cartridge (lasts up to 12 hours), 3 insect repellant mats (each lasts up to 4 hours) Repellant refills sold separately