1Stainless steel pressure ring effectively protect the core of the flashlight head. 2Magnetically controlled rotating light switch, 5000mAh battery, the lighting brightness is very clear. 3The shell is made of aeronautical aluminum and CNC finishing, which makes it strong and durable. 4Surface three anodic hard oxidation of wear resistance treatment, wear resistance, oxidation resistance. 5Can be worn on the palm, wrist and arm. Adjustable hook and loop design, flexible adjustment. Item Type: FlashlightMaterial: AluminumWeight: Approx.472g/16.6ozLife Time: 150 MinutesMaximum Range: 300m/984.3ftMaximum Light Intensity: 7500CDWaterproof Rating: IPX826650 Battery: Can Be Charged Via USB Interface26650 Battery Capacity: Lithium Battery 5000mAh 3.6V (with Matching Battery) 1 x Flashlight1 x Battery2 x O-ring1 x Lubricant1 x Flashlight Cover1 x Charging Cable1 x Manual