ALERT please!!!!
There are 3 operation modes, different light colors show different functions：
1)Green light on (Bionic wave emitted): For light pest infection (Inaudible).
2) Blue light on (Electromagnetic wave emitted): For middle pest infection (Inaudible).
3) Red light on (Ultrasonic wave emitted): For terrible pest infection (human and pets can hear).
Ps: Do not light Red when human and pets are inside the house, as this mode produces noise making human and pets uncomfortable, turn on this mode when human and pets are not in the house.

Neatmaster Ultrasonic Pest Repeller Indoor:
Are pests living and growing in your home, between the walls, in the kitchen, in the attic? Running around near your children, pets and food? Are you tired of spending hundreds or thousands trying to get rid of them? Don't worry! there is an economical, equally effective solution for you! pest control ultrasonic is engineered with the latest technology.

Instruction :
1)This machine should be installed at least 80~120cm centimeter away from the floor. And should be vertical to the floor and plug to the outlet.
2)It's normal that the pests and vermin will increase at the beginning of the using days. Because they will leave away from the living place after the attack of the ultrasonic wave.