Fast Action, Ultra Effective Insect Killer for Domestic or Professional Use.High efficiently killing insects and flies Prevent unsightly and unhygienic flying insects from invading your workplace. The ultra violet light attracts the insects into the electrified grids where they are instantly killed. Insect killer machine to get rid of all those annoying and disease-causing insects and flies that ruin your home, office, and kitchen. Easy to install and use With no chemical attractants or harmful chemicals.