Five Adjustable Speeds: Our outdoor ultrasonic repellent has five adjustable speeds. You can choose the speed according to the animal you want. The first speed repels rats, dogs, foxes, and minks. The second speed repels cats, raccoons, baboons, and skunks. The third speed repels bats, birds, and rodents. The fourth speed, with its flashing white LED light, repels raccoons, ducks, and minks. The five speeds simultaneously activate ultrasound and flashing lights to repel all of the above animals. Two Power Options: This outdoor ultrasonic repeller is equipped with a high-quality polycrystalline silicon solar panel with a high absorption rate. It can also be stored indoors for USB charging when it rains. Easy to Use: Install the support pole and dig a hole in the ground to insert the repeller. Adjust the frequency accordingly. The repeller has a 110-degree detection angle and an effective range of approximately 9 meters (30 feet), depending on the size of the animal. When a wild animal