Introducing our upgraded version of the powerful ultrasonic insect repellent - the ultimate solution to keep pests at bay! Our product is designed to emit high-frequency sound waves that effectively repel insects without causing any harm to humans or pets. Made with superior quality materials, this device is durable and easy to use. As a factory, we take pride in ensuring that our products meet the highest standards of quality and performance. Say goodbye to harmful chemicals and welcome a safe and eco-friendly solution to your insect problems with our ultrasonic insect repellent!