Ultraschall SchädlingsabwehrMice, insects, or other pests in your rooms? This compact ultrasonic device keeps unwanted guests away discreetly and effectively without chemicals or disturbing noises. What you will love Silent and odorless Works with inaudible ultrasonic waves that only pests can perceive Child friendly Completely safe for humans and pets Easy to use Simply plug into the socket and turn on Energy saving Low power consumption with continuous effect Compact design