1. This camping and wilderness survival signal mirror is a necessary survival tool for explorers, integrating multiple practical functions. It not only has a reflective function but also is equipped with a compass and a whistle, providing all - around support for outdoor activities. 2. The specifications of this signal mirror are suitable for wilderness survival scenarios and can play an important role in activities such as camping and exploration. In an emergency, the reflective function can be used to send a distress signal to attract others' attention; the compass can help you identify directions and prevent you from getting lost in the wild; the whistle can emit a loud sound within a certain range to convey information. 3. Whether you are a novice explorer or an experienced outdoor enthusiast, this multi - functional camping and wilderness survival signal mirror can be a reliable companion in your outdoor activities and ensure your safety.