The ultrasonic pest repellent has a good effect in keeping the birds, stray cats, dogs, rabbits, raccoons, mice, and many other animals away. Built-in high-frequency ultrasonic sound and strong LED flashlights which are helpful especially at night, the repeller will get rid of all kinds of animals that may burst into your home. Better still, it is equipped with solar power to recharge. The bird repeller is waterproof, surviving rain, wind, and snow for years. Besides, it is easy to install. Get yours today. There are 5 operating models described below. Before first use, please allow the batteries to get a two-full-day sunlight charge while the repellent is in the “OFF” position. Button “Sensitivity” (Left): You can adjust the sensitivity and distance. By turning the knob clockwise, you increase the protection range. Button “Frequency” (Right): This is to control frequency. By turning the knob clockwise, the frequency will be increased. Button “Frequency” position as below: – – 0: OFF – – 1: 13.5KHZ-19.5KHZ to repel animals such as mice, rats, dogs, foxes, martens etc – – 2: 19.5KHZ-24.5KHZ to repel animals such as cats, raccoons, badgers, skunks etc – – 3: 24.5KHZ-45.5KHZ to repel animals such as bats, birds, rodents etc – – 4: Alarm and strong LED flashing lights to scare wild animals – – 5: Function together mode 1-model 2 –model 3, and turn on strong flashing. Infrared Sensor Angle 110 degrees Detection Range 8-9 meters depending on animals size (the bigger size, the larger range) Power Supply 2x Solar power +6x AA size rechargeable batteries or 9 V, 200mA adapter. If adapter plugged, the item will keep working, the PIR sensor will not work. If there are a few days as cloudy or rainy, you can charge the item via the adapter.(adapter is not included) Red LED Indicates the unit is activated. Cover Area 315 square meters Certificate CE & RoHS Product Size 95*130*47 mm