Introducing our upgraded version of the powerful ultrasonic insect repellent - the ultimate solution to keep pesky insects away! As a leading factory in the industry, we take pride in delivering top-quality products. Our repellent emits ultrasonic waves, effectively repelling insects without the use of harmful chemicals. Say goodbye to mosquitoes, flies, and other bothersome bugs as this device provides a safe and eco-friendly alternative to traditional bug sprays. Trust our factory-made product to create a bug-free environment indoors and outdoors, ensuring an enjoyable and peaceful ambiance for you and your loved ones.