The Thermacell MR300 Portable Mosquito Repeller effectively repels mosquitoes by creating a 15-foot protection zone. The MR300 Repeller can be taken virtually anywhere outdoors to repel pesky mosquitoes, stopping them before they can bite or bother you. The hunt pack includes the MR300 in black, a camo cover for the MR300, a bottle of butane and repellent mats that last up to 4 hours each.Specifications and Features: Quiet ignition, Reengineered grill and switch, Improved ergonomics, and Accessory mounting system Includes Camo cover Ideal for repelling mosquitoes from the great outdoors Portable and lightweight No spray and no mess. Scent-free and DEET-free. No open flame, no smoky candles