Product description "May it be a light to you in dark places, when all other lights go out." Feature Specifications: Small,bright,long life,waterproof ! More use! Rotating head for On/Off or any bright. Max Bright:150 lumens. Max Run Time: Up to 36-hours. Light weight:only 0.3 ounces Small size:2.6 x 0.55 x 0.55 inch Waterproof IPX-8. Material:aluminum. Powered by 1*AAA battery(no includ). Nice gift package for friends kids students or parents. NiTEFOX K3 mini Keychain flashlight with diffuser, multipurpose Mini small bright 3 modes multipurpose by AAA battery Mini small but powerful high bright . Smaller than your pinkie,but 150 lumens high powerful bright. Use 1* AAA battery easy get. Simple easy use by one hand. Just rotate the head for ON/OFF, LOW-MiD-HiGH diffrent brightness,or Strobe. 3 modes brightness for diffrent use. LOW for reading,sleeping etc MID for everyday,outdoor camping. HIGH for dogwalking,hiking or emengency Strobe for self defense signal More accessories,Multi-function,Multi-pupose Included a soft light diffuser to serve as candle,table lamp,lantern or camp light Included pocket clip to attach it to your coat backpack or cap as caplight, headlamp and more Included keychain easy carry or attach to keychain, zipper, beltloop, backpack, fishing gear, hiking gear, kids jacket,.... Durable and waterproof Made of premium material Well made for durability Waterproof to IPX8, no afraid of water or heavy rain Mini small smart multipurpose! I am not only a flashlight but your bright guy everywhere! Mini smart bright flashlight Easy smart to use Rotate the head for ON/OFF Rotate repeatly for LOW-MiD-HiGH Rotate twice quickly for STROBE As canble or table lamp Included a soft light diffuser to serve as candle,table lamp,... The soft floodlight also protect your