Outdoor Use - It has USB and solar charging options, allowing it to be used outdoors for long periods of time. Environmentally safe and environmentally friendly environment - Our products do no harm to humans, no traps, no dead animals, just scare animals. Multiple adjustable frequencies - Follow the instructions to select the appropriate mode (Note: as a reference only, please find the mode that suits you best in actual use).Coverage - Our product's motion sensor covers an arc of 120 degrees left and right and a distance of 8 to 9 meters, it starts to work as soon as the animal is in front of the device.Hanging or plugged into the ground - You can hang it on the wall or plug it into the ground, but you must take care that that the sensor ring is not exposed to the ground.