How to use: After plugging the power on the wall, you can see the blue indicator light and the machine begin to work. Also you can hear electronic scanning sound from high frequency to low frequency. The ferquency selected power is on the left side. When you turn it to "H", it can lustrate masquito, black beetle etc small vermin. When you turn to "L", it can lustate mouse. Please select it as products' actually function, you will find its effect in several days. The mouse decreases a lot. Maybe you will find the hexpod increase a little at the beginning use period. Because the ultrasonic evict them from the hiding place.And they will disappear in short time. In 3-6 weeks, you are no need to worry about mouse and vermin. Good situation will keep if you let the machine work all the time. But it just costs you a little for one year. You are no need to buy dangerous chemical medicine and clean the mouse cage
