– – Gets rid of rodents without poison or traps- Produces strong sound pressure in the air attacking the auditory and nervous systems of rodents causing them to abandon their food sources and shelters- Inaudible to humans- Effective up to 4 000-5 000 sq. ft.unobstructed- Maintenance and chemical free no batteries required- Will not affect most pets(DO NOT use in the presence of rodent pets such as gerbils hamsters guinea pigs etc.)- Utilizes automatic wave variation minimizing the possibility that pests become immune to the sound- 110dB sound pressure approximate- Effective angle260 degrees- DC adapter included- WhiteP3P7816