Solar Rat and Dog Repellent Instructions: Strong ultrasound signal will scare the animal, in the unpleasant ultrasound area of the animal, scare it The sound is activated when the animal enters the range Therefore, the animal cannot adapt to the sound and the repulsion is stronger It adopts the principle of infrared induction, and at the same time detects small animals, it emits ultrasonic waves to hunt small animals It can help you keep away harmful stray dogs, cats and other small animals and protect your property, garden and yard Because it is a portable design product, it can be installed anywhere in your home, garden or yard. This product can be used with low voltage power supplies with batteries. This product only drives animals, does not add any chemical substances, just sendsout ultrasonic waves to drive the animals away without causing any harm to the human body Electric capacity: 300AMH Effective distance: up to 8M (depending on weather and environment) Detection angle: 110 horizontal (depending on the surrounding weather) Waterproof grade: IPX4 Solar panel: 5.5V 0.11W, amorphous silicon Batteries: 4x 2/3AA 300MA NI-MH Frequency: 25KHZ-60KHZ Range: 6-8m in a 110 fan-shaped area in front Material: ABS Size: length 38* width 9.5cm