One-hour design series, a charging treasure with flashlight function that can be fixed on the backpack strap, can be used as a lighting lamp at night, and the position clamped on the backpack strap chest can illuminate the road ahead and free both hands.

The top dot light represents the remaining power, and there is a lanyard hole on the side.

(After reading, I found that I forgot to switch the flashlight... No more, forgive me)

The top light represents the remaining power