Stay mosquito free with ThermaCELL Olive Appliance. Lightweight, cordless and portable, ThermaCELL mosquito repellent is perfect for outdoor activities like camping, fishing, and hunting, which may be disrupted by the buzz of mosquitoes. Product Features: Repels up to 98% of mosquitoes. Also repels black flies, no-see ums and sand flies. Provides a 15 x 15 ft öBug-Free-Zoneö Compact, Cordless and Portable.. Take it anywhere! NO DEET! Odor free. Effective alternative to smelly lotions and sprays which must be applied to the skin. Tested and approved by the U.S. Army. Currently used in Iraq, Kuwait and Afghanistan. EPA approved. Perfect for camping, fishing, barbeques, backyards, decks and many other outdoor activities.