Key features

• •EFFECTIVE MOSQUITO PROTECTION: Thermacell Mosquito Repellent Backpacker creates a 15-foot zone of protection against mosquitoes. Ideal for backpackers, campers, hunters, and other outdoors people. Weighs only 4 ounces.
• •HEAT-ACTIVATED TECHNOLOGY: No cords or batteries. Powered by a camping fuel canister (sold separately). Emits scent-free repellent that drives away mosquitoes. Unscented repellent mats last up to 4 hours each and change color when time to replace.
• •EFFECTIVELY REPEL WITHOUT SPRAY OR SCENT: Repel mosquitoes without DEET sprays or lotions on your skin. No smoke, flames, or strong scents like citronella. Enjoy maximum protection in 15 minutes. No mess and easy to refill.
• •PLANT-INSPIRED REPELLENT FORMULA: Our synthetic allethrin formula is inspired by repellent extracts found in plants. Independently tested and EPA reviewed for safety & effectiveness. People and pet friendly.
• •THERMACELL GUARANTEE: Extend warranty to 2 years with registration (automatic 1-year warranty included). See packaging for details. Includes repeller, 4 repellent mats, and water-resistant travel bag. Requires camping gas canister (not included).