Features1Screw can be easily switched on and off. After the head is tightened, the light is low, after the head is tightened, the light is high, after the head is loosened, it can be closed without contact. 2Unscrew the flashlight head, remove the head to connect to the builtin micro USB charging port, you can charge. 3Small and stylish, attached to key chains, handbags, can easily slide into a variety of backpacks or pockets. 4Made of high quality aluminum alloy material, sturdy, durable and long service life. 5With 33g/1.2oz, it is light and compact, easy to carry and use, convenient and practical.SpecificationItem Type: Mini FlashlightMaterial: Aluminum AlloyWeight: Approx. 33g/1.2ozWaterproof Degree: IPX8Battery: 10180 Lithium Battery (Rechargeable)Battery Capacity: 80mAh (with Lithium Battery Inside)Low/High Brightness Range: 15m/49.2ft/57m/187.0ftLow/High Brightness Endurance: 23 Minutes / 7.5 HoursHighlight: 220lm, Range 57 Meters, Duration 23 MinutesLow Brightness: 5lm, Range 15 Meters, Duration 7.5 HoursPackage List1 x Flashlight1 x Charging cable1 x Manual2 x Washer