Our factory proudly presents our latest product, the New Microcomputer Technology Ultrasonic Rat Repeller Mosquito Repeller. This innovative device repels rats and mosquitoes through the use of ultrasonic sound waves, making it safe and effective for both humans and pets. This compact and portable device is perfect for any space, from homes to offices and beyond. With our factory's advanced technology and top-quality materials, you can trust that this repeller will work efficiently and durably. Say goodbye to pesky rodents and insects with our New Microcomputer Technology Ultrasonic Rat Repeller Mosquito Repeller.