Mipcase Reflective Mirror Small Signal Mirror Outdoor Retroreflector Multi-Function Mirror Field Sourkout

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