FlowtronÆ electronic insect killer eliminates thousands of insect pests daily. Improves the health and quality of life by reducing the spread of infectious diseases and decreasing the annoyance level caused by flying insect pests. 2-year limited warranty. Dimensions L x W x H (in.): 8 1/2 x 8 1/2 x 13 1/2, Power Source: Electric, Compatible With: Octenol cartridges, UL Listed: Yes, Coverage: 1/2 acre, Indoor/Outdoor Use: Outdoor, Product Type: Bug zapper, Assembly Required: No, Material Type: Polycarbonate, Removal Of: Flying insectFlowtron’s lantern-style insect killer uses nontoxic ultraviolet light to eliminate mosquitoes, biting flies, and other insects over a 1/2-acre area. The insect killer is cleaner and safer than its chemical counterparts, and its patented nonclogging killing grid eliminates the grid clogging that can short-circuit the unit or cause flare-ups of insect remains. The insect killer features high-impact construction and a protective outer enclosure to prevent children, pets, birds, or wildlife from contacting the charged grid.