- New and Improved No-Spray Repellent - Enjoy the outdoors with a DEET-free, scent-free mosquito repellent that has no chemical-to-skin contact; no unwanted smells or stickiness and no mess of sprays- Lightweight and Portable - The Thermacell Mosquito Repeller is lightweight and portable, making its invisible 15-foot zone of protection mobile and convenient, providing 12 hours of comfort outdoors- Ideal choice of Mosquito Protection Perfect for campers, fishermen, hunters, boaters and lovers of the outdoors who do not want the nuisance of mosquitoes; no open flame provides peace of mind- High Visibility - The HiVis lime green exterior gives a sleek and stylish appearance that is easy to find, making the portable MR300 repeller a great addition to any camping, hunting or fishing trip- Hassle-Free and Easy to Operate - The Portable Mosquito Repeller comes with a switch on the front to turn it on and a button to start the heat source, a simple way to keep the mosquitoes away