Signal mirror center aiming hole<br> <br> ☆Hold the mirror with one hand and aim the mirror at the light source to reflect the light to the palm of the other hand; ☆Keep the relative position, move the center aiming hole of the signal mirror to the eye, and a bright light spot can be clearly seen through the aiming hole. For sight<br> <br> ☆Slowly shake the signal mirror to make the light spot coincide with the target that needs communication, and the target will accurately see the reflective signal sent by you; when you can’t see a clear communication target, move the front sight two points back and forth along the horizon, even In foggy days, reflective signals can be seen tens of kilometers away.<br> <br> 2. Survival whistle lanyard<br> <br> ☆The survival whistle is designed in the form of a lanyard pendant, which can be blown for help in an emergency, portable and practical<br> <br> 3. Miniature compass (compass)<br> <br> ☆The hand-made compass is inlaid in the upper right corner of the back, with high precision, which can help you identify the position outdoors<br> <br> ☆The pointer arrow is coated with luminous material, you can check the direction even in the dark<br> <br> The back side of the signal mirror has a built-in fluorescent material. The fluorescent material can store light energy after being irradiated by natural light, fluorescent light, ultraviolet light, etc., and after the light irradiation is stopped, it will slowly be released in the form of fluorescence, so at night or Glowing can still be seen in dark places, and the duration varies depending on the intensity of light and the duration of light.<br> <br> Specifications:<br> <br> ☆Product name: Multifunctional signal mirror<br> <br> ☆Product specifications: 50mm*75mm*6mm<br> <br> ☆Product net weight: 35g<br> <br> ☆Product material: Acrylic material, good toughness, not fragile, good reflective effect<br> <br> ☆Basic functions: outdoor survival tool, distance communication, aiming function, can be used as a mirror, equipped with a life-saving whistle, and can also be used as a compass<br> <br> Package Included:<br> <br> signal mirror*1<br> <br> <br> <br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store