The Dynatrap DT2000 XL Insect Trap is a technology-driven indoor/outdoor insect trap that protections against mosquitoes, biting flies, moths, wasps, to name a few. The DynaTrap relies on released UV light and CO2 to mimic human beings which can maximize predatory insect attraction. What this does is keep the environment safe from pesticides or harmful sprays. The strong yet silent fan vacuums the insects into a retaining circle cage which not only keeps them contained but it is safe and simple – just plug-and-hang the DynaTrap 24/7 to stop the mosquito life-cycle.