K Kudos Ultrasonic Pest Repeller to Repel Rats, Cockroach, Mosquito, Home Pest & Rodent Repelling Aid for Mosquito

Ultrasonic Pest is the upgraded version which applies the ultimate ultrasound technology to repel away bugs, mice, cockroaches, rodents, spiders, ants and rats, in doing so driving them away from the vicinity of the sound source,while safe for human and pets. Just plug the ultrasonic pest into the socket to compel pests from leaving your home, no need to clean up dead insects and pests anymore! Features: - Repels Bugs, Ants, Mice, Cockroaches, Mosquitoes, Spiders, Rats, and More - Non-toxic& Environment-friendly - Standard Wall Plug-In - Indoor Use Only - Ultrasonic Frequency:20~55KHZ - Power Source: AC90~220(V) - Power: 5W - Effective coverage area: 100 - 150 square meters Note: 1)This machine should be installed at 20~100cm away from the floor and should be vertical to the floor and plug to the outlet. 2)The installing point should be avoided to be in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency. 3)Within 1 meter shall not have a large obstacle (that is not installed in the refrigerator, wardrobe, sofa and other objects on the back)