Thermacell Mosquito Repellent Unit MR-TJ, Realtree Camo: * Plastic material * Includes an LED clip-on light * Repels up to 98 percent of mosquitoes * Can be conveniently carried or clipped to belt or backpack using optional appliance holster * Also effective against black flies, no-see-ums and other flying insects * Creates a 15" x 15" zone of bug-free comfort * Safe to use: does not contain DEET and has no open flames