Description: Our 4 kinds of mosquito fly insect killer comes fully assembled. Just plug it in and turn it on to work perfectly. They are scientifically proven to attract all insects so when the flies touch the bulbs the get electrocuted and killed instantly. They drop into the removable tray on the bottom so you can dispose of the bugs without touching them. Easy and Efficient solution to get rid of any type of insect in the house, Mosquitoes, flies, fruit fly, wasp, bees, housefly and all insects flying or crawling. Perfect for home, bedroom, hotel, restaurant, kitchens, hotel, basement, enclosed garage, cafe ect. .