Introducing our latest product, the New Microcomputer Technology Ultrasonic Rat Repeller Mosquito Repeller! As a trusted factory in the industry, we have developed a device that effectively repels both rats and mosquitoes using state-of-the-art ultrasonic technology. With its compact and user-friendly design, this repeller is perfect for use at home, in the office, or even outdoors. It is safe and eco-friendly, emitting no harmful chemicals or fumes. Say goodbye to the hassle of traditional pest control methods and protect your family and environment with our Ultrasonic Rat Repeller Mosquito Repeller today!