タイトルまたは説明

 Rat repellent is a use of electronic technology to design professional and after many years of research on rodent science, developed a device capable of generating *0kHz**5kHz ultrasonic, ultrasonic creates the device can effectively stimulate and lead to the rodent feel threatened and insecure. This technology from advanced pest control concept in Europe and America, purpose is to create a "rat free, no pests, pest, create high-quality space" mouse and unable to survive in the environment, forcing them to automatically transfer, unable to grow in the control area, the mouse, to eradicate pests.