[2023 ADVANCED PROFESSIONAL BUG ZAPPER]: The mosquito zapper indoor use a purple light lures flies and gnat. Just plug the electric bug zapper outdoor with the usb cord, when the insect near the fly zapper indoor, fly killer supplies constant power to the metal grid will instantly eliminate mosquitoes, flies, gnat, moths and others. [EASY TO OPERATE AND CLEAN]: New bug zapper outdoor powered by USB cable(There is inner battery), perfectly solved the problem of outdoor using. The bug zapper indoor could help you kill the annoying insects. The mosquito trap comes with a mobile tray at the bottom of the lamp to collect insects and a bonus brush to remove insects bodies, which makes it easier to clean up mosquito zapper indoor tidiness. [SAFE GRID AND SILENT WORKING]: Designed with safe material, fly zapper outdoor do not pose a threat to the health of humans or pets. We encased the mosquito killer outdoor a shock grid in a durable ABS plastic housing to prevent potential shock injuries to pets and children.This indoor bug zapper plug in will not disturb your sleeping, nearly no noise of its operating. [WORKS IN LARGE COVERAGE AREA]: 360 All round blue light bug zapper indoor attracts insects within area up to 1500sq.ft. Design with a hanging ring allows you to hang the bug zapper outdoor on a tree or wall bracket, or you can put the mosquito trap on a flat level surface. This fly zapper indoor is design for bedroom, living room, and pool area. Turn the fly killer on three hours before bedtime will have the best effect.