Relish Simple Portable FM Radio and MP3 Music Player for Seniors Elderly or Visually Impaired Large Buttons Simple Design RD

This indoor mouse repellent device will protect your property using ultrasonic technology, causing mice to avoid protected areas. Repeated exposure to ultrasound creates an uncomfortable environment for rodents, the device emits a short 40 KHz ultrasonic signal approximately every 8 seconds to protect unobstructed areas of up to 1,000 sq. ft. The d... moreeterrent cannot be heard by humans. Do not use in areas occupied by bats. Please note: this product is for indoor use only