Introducing our latest innovation, the Ultrasonic Rat & Mosquito Repeller! Designed using cutting-edge microcomputer technology, this reliable and efficient gadget effectively deters rats and mosquitoes from your surroundings. As a factory-authorized manufacturer, we guarantee superior craftsmanship and product quality. Say goodbye to bothersome pests with our Ultrasonic Rat & Mosquito Repeller, your ultimate solution for a peaceful and pest-free environment.