Wishkar Maxx Power Saver peston ultrasonic pest control repeller Three Pin Plug  (Multicolor)

This is an electronic ultrasonic pest repeller device. Its ultrasonic pest repellent is environmentally safe and has no chemicals it does not kill the rodents, cockroaches, spiders, ants etc. but drives them away. This ultrasonic repeller emits high frequency ultrasonic sound waves to create an acoustically hostile environment that repels rodents, cockroaches, spiders, ants from sound-protected rooms. It does not harm humans. It's kinder than traps, safer than poisons, and completely inaudible to people and non-rodent pets.