ENJOY PEST-FREE ENVIRONMNET - The effective mouse repellent is designed to keep your living spaces, including homes, offices, and warehouses, free from mice infestations. Using advanced ultrasonic technology, the mouse repeller emits high-frequency sound waves that are completely harmless to humans and pets but unbearable to mice, rats, and other rodents. Say goodbye to the scurrying, chewing, and droppings! 4 WORKING MODES WITH LED STROBE LIGHT - There are 4 working modes for targeted repelling of different rodents. Mode 1 emits 9kHz-23.5kHz for repelling cockroaches, fleas and spiders. Mode 2 emits 23.5kHz-65kHz for driving away mice, bat and squirrels. Mode 3 plus flash light and Mode 4 plus flash light and alarm sound, which enhanced repellent effect. No more worries about mice sneaking into your personal belongings or food storage areas. ECO-FRIENDLY & LONG-LASTING - We care about your safety and the environment. Our ultrasonic mice repellent is non-toxic, odorless, and emits no radiation, making it safe for your family. Equipped with intelligent sensors, our mouse repeller detects rodents and activates automatically, so please make sure to keep plugging the ultrasonic rat repellent for more than 4 weeks to ensure mice are kept at bay day and night. EASY TO USE - The ultrasonic mouse repellent is incredibly easy to use. Just plug it into a standard electrical outlet, and it immediately starts working its magic. The compact and discreet design ensures it won't interfere with your daily activities, making it the perfect solution for any room. You won't even notice the ultrasonic mouse deterrent is working, as it operates silently without disturbing your daily activities or sleep. WIDE COVERAGE - Don't let the tiny size fool you! This powerful mouse repellent has an extensive coverage area, effectively protecting up to 20-600 m, effectively protects your entire living space, including bedrooms, kitchens, basements, garages, and attics. Whether it's a large supermarket or small grocery store, the ultrasonic mouse repellent provides reliable and comprehensive defense against rodent intruders.