By emitting sound waves and mechanical waves produced by the vibration of an motor, the mole Repeller drives away underground rodents and reptile very effectively. 

The sound waves and mechanical waves can change their living environment, and produce feelings of fear or irritability. The situation lasts for a few days and they will leave the coverage area. 

The sound mode of the product is: there is a beep of 1.5 seconds at the beginning, then pause for 30 seconds, and then beep for 2 seconds, then pause for 50 seconds, and finally beep for 2.5 seconds, stop for 60 seconds, so reciprocating cycle. 

The vibration mode is the same as that of the buzzer. In the sound plus vibration mode, each buzzer works, the motor will work the same time, and then work in accordance with the sound mode of work cycle

Caution:

1. Please check the ground surface before using it. Frozen soil, irrigated or waterlogged ground is not suitable.

2. The density of the soil will greatly affect the effectiveness of the device. The harder the earth is, the better the device will function.

3. It is recommended to use 2 device at every 30 meters. And it usually takes 2 - 4 weeks for snakes to leave the area.

4. It is recommended to place where solar panel can receive maximum amount of sunlight.

5.it is recommended to take back device when have rainstorm, and note don't soak device in water, or it will decrease the lifetime of battery and repellent.