Feature:1. Manufacturing Material: Made of high performance, rugged and durable aluminum alloy, miniature universal USB charging design for quick and easy charging.2. Anti Slip Finish: It can easily fit into your pocket no matter where you go, and has a non slip finish for quick grip. Suitable for outdoor, camping, biking, hiking, emergency.3. Life Grade Waterproof: Life grade waterproof integral sealed lamp body structure, effectively prevent rain infiltration, but also can work normally in heavy rain.4. Ergonomic Design: The flashlight adopts ergonomic design, anti skid texture, comfortable grip, flexible and quick operation, easy to use.5. Applicable Scene: Suitable for hiking, searching, hunting, daily, camping, hiking, biking, adventure and outdoor activities, can provide you with bright lighting.Specification:Item Type: Strong Light FlashlightWeight: Approx.265g / 9.3ozMaterial: Aluminum AlloyProduct Model: S39Battery Type: Requires 1pc 26650 Battery Or 1pc 18650 Battery Or 3pcs AAA Batteries (Batteries Not Included)Charging Method: USB ChargingGear: 5 Gears, 100%-70%-50%-Flash-SOSSwitch: Press Switch Package List:1 x Flashlight (Battery Not Included)1 x Data Cable Note:Life grade waterproof, do not soak in water for a long time.