1. Place the mosquito killer on the table one meter above the ground and use it in no one's condition. 2. Before cleaning the storage area, remove the plug of the power cord, remove the mosquito chamber, remove the indoor slag, and reload and tighten it. 3. Use at home, as long as the mosquito control time is arranged in a few hours before bed, people can leave temporarily. When it is time to sleep, the mosquito is basically cleared and can be turned off or moved to another room. If indoor furniture is more, the mosquito that hides is out time is different, kill mosquito time may be a bit longer. 4. The mosquito killer can be opened in the evening when used in offices, business premises or in the wild. The mosquito can be basically destroyed after the night lights are turned off. 5. Do not remove the power supply immediately after catching the mosquito, so that the fan will continue to operate until the mosquito is dehydrated and dry and die. 6. When killing flies, they can put candy and other attractants in the storage room, and use the light and odor to trap and breathe in and kill them.