ENJOY A PEST-FREE ENVIRONMENT - This effective mouse repellent is designed to keep your living spaces, including homes, offices and warehouses, free from mouse infestations. Using advanced ultrasonic technology, the repellent emits high-frequency sound waves that are completely harmless to humans and pets, but unbearable for mice, rats and other rodents! 4 MODES - There are 4 operating modes to specifically repel different rodents. Mode 1 emits frequencies from 9 kHz to 23.5 kHz to repel cockroaches, fleas and spiders. Mode 2 emits frequencies from 23.5 kHz to 65 kHz to repel mice, bats and squirrels. Mode 3 includes a flashing light and mode 4 includes a flashing light and an alarm signal, which enhances the repellent effect. No more worrying about mice! ECO-FRIENDLY AND DURABLE - We care about your safety and the environment. Our ultrasonic mouse repellent is non-toxic, odorless and emits no radiation, making it safe for your family. Equipped with intelligent sensors, our repellent detects rodents and activates automatically, so please make sure to plug it in for more than 4 weeks to keep mice away day and night. EASY TO USE - Ultrasonic mouse repellent. Simply plug it into a standard electrical outlet and it starts working immediately. Its compact and discreet design ensures that it does not interfere with your daily activities, making it the ideal solution for any room. You will not even notice that the ultrasonic mouse repellent is working, as it operates silently without disturbing your daily activities or sleep. LARGE COVERAGE. This powerful mouse repellent has a large coverage area, and effectively preserves your entire living space, including bedrooms, kitchens, basements, garages and attics. Whether in a large supermarket or a small grocery store, the ultrasonic mouse repellent offers a reliable and complete defense against rodent intrusions.