Tanlu EL-S6 with USB Light Shot from Riding Outdoor Flashlight Pocket Tactical Torch Light for Camping HikingProduct Description:Color: BlackMaterial: Aluminum AlloySize: 18*3.9*3.9cm/7.09x1.54x1.54inchBubble bagsFunctions and Features:Brightness: 800LMRange: 800 metersGears: 5 inseam (light， medium light， low light， slow Flash， SOS)Adjustable focusTime: 4-10 hDC hollow chargeBattery: 18650 batteries or 3， 7th battery (do not bring their own， separate purchase)Push button switchWaterproof: waterproof， water resistant splashWith USB interfaceOutput voltage 5V for charging the mobile phone.Packing details:1x EL-S6 with a USB Flashlight