The DynaTrap Mosquito and Insect Trap is simple to use; just twist the trap to turn it on or off and let it do the hard work for you. The trap is capable of protecting your home or property up to ½ acre. The DynaTrap Mosquito and Insect Trap is the ideal solution to eliminate insects like mosquitoes, biting flies, house flies, sand flies, blow flies, drain flies, flies, moths, no-see-ums, June beetles, wasps, yellow jackets, stink bugs, gnats, and biting midges. The UV bulb, carbon dioxide-emitting coating, and the whisper-quiet fan all work together to effectively break the insect breeding cycle and eliminate pesky backyard visitors. To clean, simply twist off the retaining cage and empty. A cleaning brush is included for your convenience.