Our High Power Ultrasonic Rat Repeller Three-speed Frequency Rat Repeller is a highly effective tool to keep your home or business free from pesky rats. With its three-speed frequency settings, you can easily customize the repeller to cater to your particular needs. Designed with high power ultrasonic technology, it emits sound waves that are inaudible to the human ear but highly disruptive to rats. As a factory, we take pride in producing top-quality products that are both affordable and efficient. Our rat repeller is easy to install and safe for both humans and pets. So, say goodbye to rats and hello to a rodent-free environment with our High Power Ultrasonic Rat Repeller Three-speed Frequency Rat Repeller.