Healthy Environment: The indoor and outdoor bug zapper utilize hyacinthine light to attract mosquitoes, gnats, Aedes mosquitoes, flies, moths and other insects. Then the high voltage grid will trap these insects immediately. Safe and Reliable: Electric shock only when mosquitoes touch, and the plastic housing prevents accidental finger touch. So you don't have to worry about it hurting your family or pets. Widely Use: The coverage area of this outdoor bug zapper is up to 1500 sq ft. Electric bug zapper can be used at home, courtyard, balcony etc. The plastic top and shell make this fly zapper durable even when working outdoors. Tips: Removable bottom tray collects the insect debris, please clean it regularly. The matching brush make it easy to clean. We offer 90 days after service, if you have any questions about it, we will offer you a reasonable solution.