Lictin Electric Mosquito Killer Lamp catch mosquito by the 365nm bionic violet light wave, enabling precise mosquito trapping. And instantly killing them with the help of an internal high voltage grid. No electronic noise, non-chemical, non-toxic and non-radioactive. The Mosquito Killer Lamp is low noise (<35 dB), friendly for pregnant women, children and pet. Built in 2000mAh rechargeable battery, the mosquito killer lamp can be powered by any USB device. The electric bug zapper can be used for 10 hours with UV light, 16 hours with lighting mode after fully charged. Our electric mosquito killer lamp has a hidden tray at the bottom of the device for storing dead flies. Just remove the tray and clean it with a brush or rinse with water. The compact size and handle design make it easy to carry and can be used in bedrooms, halls, hotels, offices, travel, camping and any places where mosquitoes need to be killed.