TECHNOLOGY & DETAILS: TURN IT ON... MOSQUITOES GONE: Thermacell MR300 Portable Mosquito Repellent creates a 15-foot zone of protection against mosquitos. In Mossy Oak Red Hook Camo, this repeller is ideal for fishing of all kinds, canoeing, kayaking, and more HEAT-ACTIVATED: No cords or batteries. Powered by a safe and compact 12-hour fuel cartridge (included), repel without smoke, flames, or citronella. Not a messy trap or gimmicky sonic. Independently tested. EPA reviewed for safety & effectiveness REPELS MOSQUITOES NOT FISH: This mess and DEET-free mosquito repellent won't ruin your gear, degrade your line, or contaminate your tackle with chemicals. Unscented repellent makes Thermacell a better solution NATURE-INSPIRED REPELLENT: Our active ingredient is based on naturally occurring repellents found in plants. We've harnessed its power to fight the toughest mosquitoes on earth (including in your fishing hole) THERMACELL GUARANTEE: Extend your warranty to two years with registration (automatic 1-year warranty included). Developed and Tested at our New England based R&D center. We stand by our products with a 100% satisfaction guarantee