The Thermacell Patio Shield Mosquito Repellent Lantern effectively repels mosquitoes by creating a 15 ft zone of protection. It's small and compact design along with ambient light feature makes it perfect for any deck or patio. Use your Patio Shield repellent for entertaining guests, gardening, camping, around the backyard and more. Features: Scent-free and deet-free Repellent provides 15 feet mosquito protection zone Decorative black lantern provides ambient lighting powered by LEDs Lantern and repellent operate independently No messy sprays or lotions, no open flame, no smoky candles Includes (1) lantern and 12 hr of refills - (3) repellent mats and (1) fuel cartridge