Outdoor Use - It has USB and solar charging options, making it suitable for long-term outdoor use. Safe and Environmentally Friendly - Our products do not harm humans, no traps, no dead animals, just scare the animals away. Multiple Adjustable Frequencies - Follow the instructions to select the appropriate mode (Note: For reference only, please find the most suitable mode for you in actual use). Coverage - Our product's motion sensor covers a 120-degree arc left and right and a distance of 8-9 meters, it starts working as soon as the animal is in front of the device. Hanging or Plugging into the Ground - You can hang it on the wall or plug it into the ground, but please make sure that the sensor ring is not floor exhibitions.