The ThermaCELL MR-9W Mosquito Repellent Pest Control Patio and Outdoor Cordless Decorative Lantern will protect your family from biting insects while providing lighting on your deck, backyard or campsite. Keep biting pests away with ThermaCELL’s silent and virtually odor-free mosquito repellent technology. The ThermaCELL Mosquito Repellent Lantern has (4) LEDs that illuminates your environment. Powered by the (4) AAA batteries, the lantern offers a low and high light setting that can be adjusted with the switch allowing the light to be used separately from repellent mechanism. Measuring 7.5-inches tall and 5-inches wide, the MR-9W lantern is a stylish, decorative lantern that repels mosquitoes, black flies and other flying insects. Move the lantern quickly from one place to another with the portable handle. The Patio and Outdoor Lantern offers you a 15-foot by 15-foot zone of protection or 225-square feet of repellency. To use the MR-9W lantern, slide the repellent mat into the top of lantern, insert and twist the butane cartridge into the base. Next, engage switch on lantern to activate butane cartridge in the lantern. The ThermaCELL Mosquito Repellent Pest Control MR-9W Lantern comes in a sleek black color and with (1) reusable lantern, (1) butane cartridge, and (3) repellent mats. Each butane cartridge lasts for about (12) hours and each repellent mat lasts for up to (4) hours. ThermaCELL MR-9W is registered with the EPA and feature a (1) year warranty against manufacturer’s defects. ThermaCELL takes pride in creating products that are highly effective and make being outdoors more enjoyable. ThermaCELL and their parent company, Schawbel Corporation, are an industry leader in research, development, and engineering proven consumer products. ThermaCELL products that have been field tested by the Department of Defense and are endorsed by the North American Hunting Club, Good Housekeeping Institute and Parade Magazine.