ITEM NAME:Practical Outdoor Rescue Emergency Survival Reflective Signal Mirror w/ Whistle Product Description Description: Features: When the weather is fine, the optical signal transmission distance can reach more than 100 kilometers; Available even when in a cloudy night. Usually used as a mirror. Great for outdoor long distance communication, sending reflective survival signal. Enable you to aim the target, fast and precise signal.Great for outdoor long distance communication, sending reflective survival signal. Included: 1 X Survival Mirror. Usually used as a mirror. If item is defective after 3 months, you can still send it back to us.
