BUZZER VIBRATION TO WARD OFF:The mole repeller vibrate and make sound waves about 400 to 1000 hertz through the buzzer,it can ward off moles, gophers, voles, dandruff and other destructive rodents. SUITABLE FOR MULTIPLE PLACE:Apply to your garden,farm,paddy field;it can ward off moles, gophers, voles, dandruff and other destructive rodents.
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