Extremely Bright: The Flashlight Uses High Quality Cree L2 Led Chips. High Efficiency, Good Pcb Design And Galvanized Aluminum, With A Maximum Of 600 Lumens. The Beam Throw Distance Can Be Up To 200M.3 Adjustable Modes: Simply Adjust The Flashlight In Or Out Of Range To Get Headlights Or Spotlights. There Are Only 4 Lighting Modes (High/Low/Strobe/Cob Side Lighting), Which Effectively Reduces The Change Of 5 Difficulty Modes. Everything For A Better User ExperienceUsb Rechargeable Flashlight: The Usb Led Flashlight Is Equipped With 18650 Rechargeable Batteries, Which Can Be Used With A Usb Cable Or With Power Sources Such As Laptops, Car Chargers And Mobile Power Supplies.Adjustable Focus: The Usb Flashlight Adjusts The Diameter Of The Light From Above And Rotate It Counter-Clockwise To Adjust It. Gradually As You Make Adjustments, The Light Will Get Smaller And Stronger, Or Larger Or Less Focused, But It Will Illuminate A Larger Area.Waterproof And Portable: Waterproof Of Quality Ipx4, Specially Designed For Use In Heavy Rain. Without The Usb Port Cover, It Is Also Waterproof. Its Sturdy And Durable Aluminum Body And Dexterous Shape Make It Easy To Handle. Wear Everyday. It Is Very Suitable For Camping, Hiking, Fishing, At The Race, To Dog Walking, Power Outages, Emergencies, Targeted Research And To General Family Use.Can Be Charged Via Usb. The Battery Can Be Charged Via The Usb Cable (Included) On Any Usb Interface. Ipx5 Waterproof. The Led Flashlight Is Safe On Rainy Days, But It Can Only Be Used For A Short Time On Rainy Days. Please Do Not Immerse The Flashlight In Water. Small And Light. The Usb Flashlight Is Very Small, Measuring Only 14.2 Cm Long And Weighing Only 108 Grams. You Can Put It In Your Pocket Or Purse. Back And Carry It With You. Purpose: Rechargeable Led Flashlight With 4 Brightness Modes. Ideal For Camping, Hiking, Climbing, Hunting Or Family Emergencies. Box Contents: 1 Usb Flashlight. 1 Usb Data Cable. Note: This Flashlight Is A Light Bulb. To Ensure Normal Use Of The Product, Please Read The Warnings And Recommendations Carefully.