TOGEVAL Survival Mirror Backing Camping Emergency Reflective Mirror Outdoor Retroreflector Light

Survival mirror:there is a manual on back side which show you how to use this mirror,emergency mirror
Outdoor accessories:when the weather is clear, the optical signal transmission distance can than 100 kilometers,emergency mirror
Reflective mirror:it is suitable for long-distance communication in the field and sending signals for survival,emergency mirror
Signal mirror:suitable for outdoor activities and emergency uses, camping, hunting, skiing,emergency mirror
Outdoor retroreflector:with aiming function, signal transmission is accurate and fast,emergency mirror