The Bird-X Transonic Ultrasonic Pest Chaser is a non-toxic solution to pest control in the home. It has 3 ultrasonic frequencies which repel a host of insects and rodents without disturbing pets. It is effective against mice, spiders, ants, cockroaches, fleas, ticks, other unwanted insects and bats.An adjustable frequency of 3-40 KHz means that it is silent to most humansThree different sound modes and volumesScientifically-proven sound barrier that keeps pests away
