Features:Solar & USB Dual Charging Way --- The Ultrasonic Animal Repeller features a solar panel on the tip of the device, battery can be powered by solar, and it can also be recharged via USB charging cable(not include). Keep Animals Away --- The Repeller can Repel animals by emitting a mixture of ultrasonic, adjustable ultrasonic wave frequencies and powerful flashing LED strobe lights and alarm, expels cats, dogs, squirrels, deer, bears, birds (pigeons, woodpeckers, seagulls, etc.), skunks, bats, rats, foxes, raccoons, mice and much more. Safety to Use --- Adopt ultrasonic and flashlight to keep animals away from our around. A humane way to chase away animals, safe for children, pets and environment. Easy to Use --- Really simple assemble. Solar power no worry about out of power. 110 degrees(from left to right, not from top to bottom) PIR Motion Sensor sensitively detects moving objects while triggering. Detection range: up to 26 feet, depending on animals size (the bigger size, the larger range). Longevity Outdoor Use --- Waterproof shell design, solid hard plastic construction for withstanding years of rain, snow, ice and wind. It can be left out in any weather conditions. Perfect to protect your farm, garden, yard, lawn, patio, garage from unwanted animals and rodents. Specification:Power Supply: 5.5V, 0.1W Amorphous silicon solar panel; Charging Current: 250mA; Battery: 4 x AA 800mAh Rechargeable battery; Battery Type: Ni-MH; Infrared Sensor Angle: 110 degree; Operation:1. A strong ultrasonic wave to frighten animals. The wave's activated when an animal enters the PIR Sensor range and then animals feel uncomfortable and will run away from the area; 2. A strong flashing white-LED to scare animals. The strong flashing white-LED will be activated when an animal enters the area, then animal will be scared and flee away; 3. Charging indication function: When charging, the indicator light flashes slowly. When the charging is completed, the indicator light turns off; Frequency13.5kHz-20kHz: Repel mice, rats, dogs, foxes, martens etc; 15.5kHz-25kHz: Repel cats, raccoons, badgers, shunks etc; 25kHz-34.5kHz: Repel bats, birds, rodents etc; Strong Flashing Light Repel raccoon, boar, marten etc; 13.5kHz-40kHz: to repel all animals above, and turn on strong flashing light; Packing List:1 * Solar Ultrasonic Animal Repeller