When the weather is fine, the optical signal transmission distance can reach more than 100 kilometers, even when in a cloudy night.
Great for outdoor long distance communication, sending reflective survival signal.
Aim the target, fast and precise signal delivery.
Size: approx. 57 X 57 X 7 mm/2.24 X 2.24 X 0.28″
Weight: approx. 35 g