Specification: Product name: Astrolux M01 100LM USB Mini LED Flashlight Brand: Astrolux Model: M01 Emitter Brand CREE Emitter Type: nichia 219B/CREE XP-G2 Material: Stainless steel Mode: Low,High Lumens: 8LM,100LM Runtime: 6.5h,0.5h Charging time: 1hour Battery Configurations: 1 x 10180 battery (included) Switch Type: Twisty Switch Location: Rotate the body then the light will work Peak Beam Intensity: 450cd Impact Resistant 2 meters Max Output: 100 lumens Range: 42 meters (max) Waterproof: Waterproof IPX-7 Color: Silver Weight: 14g included the battery Size: Features: 1.Astrolux M01 the smallest flashlights with USB rechargeable function in the world 2.Utilizes a nichia 219B/CREE XP-G2 LED 3.Features power Indicator, Lightweight, Reverse Polarity Protection,One-hour quick charge. 4.Can be used for EDC, Hiking, Walking, Household Use, Exploring, Night Riding, Camping Package included: 1 x Astrolux M01 100LM USB Mini LED Flashlight 1 x 10180 battery