This mosquito trap killer features 365nm bionic purple light wave trapping technology which mosquitoes have no resistance, pure physical way to kill mosquitoes efficiently. Compact: mosquito killer lamp,very easy to carry and use, very convenient at home or travel No chemicals: No more pesticides or harmful sprays.Useful bug zapper, It does not pose a threat to the health of humans or pets and is ideally suited where insecticides cannot be sprayed like kitchens and hospitals. The operation is simple and widely used: just plug in the plug, press the button,it is a bug mosquito trap, the mosquito killer can work without noise! Home hospital kitchen warehouse can be used Easy to use and clean: Easy operation and charging with USB cable; Removable collection tray for hygienic and easy cleaning.