Product Information:

[Lens material]: Optical convex lens
[Working gear]: 5 gears strong medium weak strobe SOS
[product size]: high-end 137*34*27mm/running volume 132*30*27mm
[Applicable battery]: 18650 or 3 No. 7
[product material]: aluminum alloy
[Working voltage]: 3.7V
[Product color]: black
[Product Lamp Cup]: No
[Can you charge directly]: No
[Whether to focus]: Telescopic focus

Packing list:

Flashlight*1