How to use efficiently:

1. Turn off other lightings while using, could attract the mosquitoes better;

2. Please place the device in the centre of the room on a table, better than put on the floor

because the mosquito fly at a certain height;

3. Turn on the device for a few hours before you go sleep, and avoid human existence in

the same room while device is working, of course you are more attractive than the lamps;

4. Please don't put the device beside the windows so that the fan could work better.