Plug-in Ultrasonic Portable Electric Mosquito Rat Repeller with Constant or Variable EU Plug black

Ultrasonic repeller uses the advanced technology, which can produce frequency conversion ultrasonic wave to affect auditory and nervous system of rats, bats, mosquitoes, cockroaches, and other pests and cause neurological disorder, loss of appetence and mental fatigue, thus making them flee the scene. In addition to the ultrasonic wave repelling function, it also provides the optical repelling function to achieve better effect. It can be widely use in families, hotels, restaurants, supermarkets, offices, warehouses, factories and other places. Features: Ultrasonic repeller is mainly used to repel rats, mosquitoes, flies, cockroaches, bats, ants, fleas, geckos and spiders. It produces ultrasonic wave in a 360-degree all-around way to affect