Includes two ultraviolet lights and one tactrap. Provides up to 0.5 acre of coverage to eliminate mosquitoes and other biting insects. Seven different ways to attract, trap and kill biting mosquitoes. Chemical and DEET Free. Electric - runs off standard 120 volt outlet. Eliminate biting mosquitoes and other flying insects with the SkeeterVac bite-guard, by Blue Rhino. As insects are lured in, the system"s VacandTac trapping system uses a powerful vacuum and a patented black and white contrast sticky paper to capture the insects.