Introducing our latest innovation, the New Microcomputer Technology Ultrasonic Rat Repeller Mosquito Repeller! As a trusted factory, we are proud to offer this cutting-edge product designed to effectively ward off rats and mosquitoes from your surroundings. With its advanced ultrasonic technology, it emits high-frequency sound waves that are inaudible to humans but repel these pests effectively. Say goodbye to the annoyance and potential health hazards caused by rats and mosquitoes with our reliable and efficient solution. Get your hands on this must-have product now!