THERMACELL - MOSQUITO AREA REPELLENTEffectively repels mosquitoes by creating a 15 foot protection zone. Can be taken virtually anywhere outdoors to repel pesky mosquitoes, stopping them before they can bite or bother you. New features include: quiet ignition, re engineered grill and switch, improved ergonomics and accessory mounting system. Ideal for repelling mosquitoes from the backyard to the great outdoors. Portable and lightweight. No spray and no mess. Scent free and Deet free.