Features: Solar & USB Dual Charging Way — The Ultrasonic Pet Repeller features a solar panel on the top of the device. The battery can be powered by solar energy and can also be charged via a USB charging cable (not included). Keep Animals — The repeller can repel animals by emitting a mixture of ultrasonic, adjustable ultrasonic wave frequencies and powerful flashing LED strobe lights and alarm. He drives away cats, dogs, squirrels, deer, bears, birds (pigeons, woodpeckers, seagulls, etc.), skunks, bats, rats, foxes, raccoons, mice and much more. Safety of use — Use ultrasound and flashlight to keep animals away from our surroundings. A humane way of repelling animals, safe for children, pets and the environment. Easy to Use — Really easy to put together. Solar power no worry about power outage. 110 degrees (left to right, not top to bottom) PIR motion sensor sensitively detects moving objects when triggered. Detection range: up to 26 feet depending on animal size (the