Introducing the latest in microcomputer technology, our Ultrasonic Rat Repeller Mosquito Repeller is a must-have for all homes! This innovative product emits ultrasonic waves that are inaudible to humans but effective in repelling rats and mosquitoes. Our factory uses high-quality materials and advanced technology to create a reliable and efficient product that can protect your home from unwanted pests. The Ultrasonic Rat Repeller Mosquito Repeller is easy to use and requires no maintenance. Order now and enjoy a pest-free home!