When the earthquake happens, animals become anxious, that can't stay in house. Because, animals can hear the sonic come from underground, what makes them feel uncomfortable. This product is using ultrasonic to make pest anxious and let them leave house. Please Note: 1. This machine should be installed at 80-120 centimeter away from the floor. And vertical to the floor and plug to the power socket. 2. The installing point should be avoided from carpet, curtain etc attaching sound material. Otherwise, the decrease of the sound pressure will do harm on the helminthes effect. 3. It's normal that the mouse and vermin will increase at the beginning of the using days. Because they are moving away from their living place after the attack of ultrasonic. 4. This machine can be plug directly to AC 220V (or 100V) power socket. (Power range: AC 90V-250V. Frequency: 50-60HZ) 5. Caution: misture proof, waterproof 6. Don't clean the machine by strong impregnant, water or damp cloth. Use dry and soft cloth with some neuter wash to clean it. 7. Don't drop the machine and make strong striking on it. 8. Using environment temperature: 0-40°C 9. To increase the effect, you should use several sets machine at the goods pile-up, several rooms.
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