The Thermacell Bristol Lantern Repeller effectively repels mosquitoes, black flies, and other biting insects by creating a 21m2 zone of protection for bug-free comfort. Its ambient light and decorative design perfectly adorn your deck or patio. Ideal for use while you are gardening, at sporting events, hanging around the backyard, camping or fishing. ● Works with all Thermacell repellent mats and refills ● Includes: Thermacell Bristol Lantern, 3 x 4 hour repeller mats, 1 x 12 hour butane cartridge, instruction manual ● Requires 3 AAA-batteries (not included)