Aluminum Sci-Fi Knuckle Duster Tactical Finger Light Tool

Bulb and accessory type: LED
Charging Mode: Type-C
Gear: 3 gears
Weight: 126g
Rechargeable or not: Yes
Maximum power: 2W
Maximum brightness (maximum luminous flux): 1050lm
Material: aluminum alloy
Whether it can be used as a rechargeable treasure: No
Whether adjustable focus: No
Waterproof or not: Yes
Maximum range: 50m(included)-100m(not included)