Ultrasonic Pest Repeller - 20W High Power with 2 Speakers Frequency Conversion Technology, 2021 Upgraded Plug-in Pest Control Efficient Repelling Rat, Spider, Ant, Mosquito, Cockroach, bugs
2021 Unique Dual Ultrasonic Technology -- Our ultrasonic pest repellent is twice as effective as other types. Our devices feature unique double ultrasonic speaker which emit powerful dual ultrasonic waves. Interfering with the auditory and nervous systems
