Dual Functionality - The head strap can be used for the headlight or for mounting a GoPro (or similar Action Camera).
Lightweight and robust design
Chargeable - from a USB power source. Charging cable provided.
Power Source: 2*18650 Lithium Batteries (can also work with a single battery)
Light Source: 1*CREE LED - Max 400 Lumens
IPX5 - Water proof rating
Included: pouch, 2 * 18650 batteries.
Note: the batteries brand and capacity might be different than the one shown in the picture.