Patio Shield Lantern is easy to use and provides hours of scent-free, mess-free mosquito defense up to 15 feet per repeller. With no cords needed, the Cambridge Lantern is an independently powered sleek design that s perfect as an outdoor table piece. Use it for light, mosquito protection, or both. Ideal for nighttime recreation on the deck, by the fire pit, and more. Comes with one repeller, one 12-hour fuel cartridge, and three 4-hour repellent mats. Product Features Patio Shield Lantern creates a 15-foot zone of protection against mosquitoes. Beautiful, functional light combined with powerful mosquito repellent make it the ideal companion for nighttime recreation on the deck, by the fire pit, and more. Compact fuel cartridge (included). Emits scent-free repellent that drives away mosquitoes. The Independent light feature uses 3 AAA batteries (not included). Repel mosquitoes without DEET sprays or lotions on your skin. 12 hours of mosquito repellent and fuel included. Unscented repellent mats last up to 4 hours each and change color when the time to replace. The synthetic allethrin formula is inspired by repellent extracts found in plants. Independently tested and EPA-reviewed for safety & effectiveness. People and pet friendly. Extend warranty to 2 years with registration (automatic 1-year warranty included). See packaging for details. Includes: One repeller, one 12-hour fuel cartridge, and three 4-hour repellent mats. *For Outdoor Use Only Product Specifications Active Ingredient 21.97% D Cis Allethrin Refill / Cartridge Type Mat and Fuel Refills Weight 8.0 ounces Length N/A Width 4.25 inches Height 6.5 inches Batteries Required 3-AAA (not included)