- Easy Operation: Simply plug the device into any AC/90-250V power socket. The middle light flashes periodically to indicate that the ultrasonic waves are in operation. - Effective Pest Control: Specifically designed to repel mice and mosquitoes. Please avoid placing rodent pets (such as guinea pigs, cats, and hamsters) within the ultrasonic range to ensure their comfort and safety. - Adjustable Height: For optimal performance, position the device 20-100cm above the ground. Use 20-30cm for mouse deterrence and 80-100cm for mosquito repulsion, ensuring that the ultrasonic mouth is directed toward the affected area. - Night Light Functionality: Features an integrated night lamp that can be turned on or off based on your needs, providing both utility and convenience. - Versatile Applications: Ideal for a wide range of environments including supermarkets, offices, residential areas, apartments, hotels, agricultural buildings, banks, and libraries. - Compact and Discreet Design: Fits seamlessly into any room environment without being obtrusive, providing effective pest control while maintaining your decor. - High Compatibility: Works with standard AC power sources, making it a versatile solution for your pest control needs. Experience a pest-free living or working space with this ultrasonic device, designed for efficiency and ease of use.