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