Thermacell Backpacker Repeller is lightweight, compact & portable. This lightweight repeller uses a camping gas canister (isobutane propane mix) to heat the Thermacell Repellent mat to create a 15' x 15' protection zone. The natural chrysanthemum flower ingredient will repel mosquitoes, black flies and other biting insects for up to 160 hours with an 8 oz. canister. With an integrated Piezo lighter & optimal performance under 8000 ft. elevation this repeller is a sure thing to take on any backpacking trip.

• Package contains: 1 repeller, 3 repellent mats (each mat lasts a maximum of 4 hours) and 1 water-resistant carrying bag.
• Dimensions: 3.9" H x 1.97" W x 2.64" L. Weight: 4.0 oz.
• 4 oz. canister = 80 hours, 8 oz. canister = 160 hours, 16 oz. canister = 320 hours.