Personal Identification Marker Light
1.Tactical signal light with two modes of operation: always on and flashing.
2.Built-in CR2032 button battery, working for about 100 hours.

3.The product could works well in an environment from -20 ° C to 50 ° C.
4.This tactical signal light is an essential item for your outdoor activities, such as cycling, hiking, hunting, diving.

Tips:
◈When the battery is exhausted, you can replace the battery by yourself. (But changing the battery will affect the waterproof function of the product)
◈Daily preservation: Please keep it in a cool, dark place when not in use. Prevent exposure to the sun.
◈Velcro may come off if it is not on a flat surface, like a helmet. It is recommended to secure with a strap, thanks.