Plug in usb mosquito swatter and trap usb mosquito swatter 1: mosquito repellent pads and electric mosquito repellents must be used in ventilated places, which can be used indoors and outdoors, camping and other places. 2: do not place the electric mosquito repellent near food, heat sources or flammable items. 3: do not press the electric mosquito repellent, it is easy to crush the electric mosquito swatter. 4: do not touch the electric mosquito repellent if it gets wet. 5: it is suitable for mosquito repellent in all places, can be plugged into a computer, charging treasure, and the charging plug can work directly. . electric mosquito swatter mini insect racket uv light electric shock summer fly swatters rechargeable outdoor fly bug zapper.