Description: It is an essential component to your survival kit, great for outdoor long distance communication, sending reflective survival signal When the weather is fine, the optical signal transmission distance can reach more than 100 kilometers Available even when in a cloudy night Enable you to aim the target, fast and precise signal delivery Usually used as a mirror, and with a life-saving whistle Specification: Material: Acrylic Mirror Size: Approx. 57 x 57 x 6 mm / 2.24 x 2.24 x 0.24 inch Lanyard Length: Approx. 36 cm / 14.17 inch Package Includes: 1 Piece Survival Signal Mirror Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item
