LED indicator Strong ultrasonic signals scare animals. In the area of the unpleasant ultrasound sound of the animal, the animal is scared. When the animal enters the range of the sound is activated. Therefore, animals can not accustomed to the sound, and the repulsive force is stronger. Strong flash frightened light animals. When the animals enter the range, the animals will be afraid. Button "SENS" (left) is to adjust the sensitivity and distance. By turning the knob clockwise, you increase the range of protection. Fight back the small animal, turn the knob to the right. Can issue high frequency to drive animals. PIR movement detector, which is a non-stop output signal infrared sensor, when the sensor to move in the detection range, it will automatically send the sound frequency to drive the animal and the LED indicator light also followed. Rated voltage: 1V Rated frequency: 2HZ Rated power: 3W Color:green Power: solar panels and 3 x AA batteries(included) Effective distance: up to 8M (depending on weather and environment) Detection angle: 110 level (depending on the weather around) Waterproof rating: IPX4 Anti-mosquito de-worming species: multi-functional insect repellent Whether to support charging: support Shape: Animals Specifications: LED indicator Strong ultrasonic signals Animal enters the range of the sound is activated Strong flash frightened light animals. Adjust the sensitivity and distance Can issue high frequency to drive animals Package Included: 1 x Animal Repeller Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.