SUPER EFFECTIVE & HUMANE DESIGN ➤The solar ultrasonic animal repellent repels animals by emitting ultrasonic sound, alarm and LED flashing light without any chemicals. High frequency noise and ultrasonic sound make animals uncomfortable, do not affect humans. It is a humane way to deter mice, skunks, deer, foxes, wolves, rabbits, owls, raccoons, birds and most other wild animals to protect your yard, chicken coops, livestock, campsites, farmland, orchards and much more. other properties. SOLAR POWERED & WATERPROOF ➤The ultrasonic cat repellent outdoor features solar charging as well as USB charging on the top, so there is no need to worry about the ultrasonic cat repellent needing a power outlet or changing batteries outdoors. Solar energy can efficiently charge the product, and in special weather, you can use USB to charge the dog deterrent for yard and keep it on standby all day. Premium ABS plastic construction with IP44 waterproof rating for all harsh weather conditions. ADVANCED