The Fenix E01 V2 keychain flashlight delivers an impressive 100 lumens of output from a single AAA battery in an ultra-compact design. Features IP68 waterproof rating and 115ft beam distance with three brightness levels accessed by a simple twist of the head.Fenix E01 V2 100 Lumen Keychain FlashlightSingle AAA battery included for immediate useThree brightness levels with twist head operationUltra-compact 2.6" length and 0.5" diameterIP68 dustproof and waterproof ratingBlack anodized finish for durabilityUltra-thin optical lens for soft balanced beamMaximum beam distance of 115ft (35m)Perfect for everyday carry (EDC) emergency preparedness or as a reliable backup light. The compact keychain design makes it easy to attach to keys gear or carry in a pocket for instant access to quality illumination.