For more details, please click below link, https://www.skilhunt.com/product-detail/e3a-aaa-100-lumens-pocket-edc-keychain-mini-led-flashlight/ LED: Samsung LH351B Max output: ANSI 100 Lumens Max runtime: 100 minutes Max beam distance: 37 meters Max peak beam intensity: 350cd Waterproof: IPX-8 Impact resistant: 1 Meter Battery: Uses 1xAAA 1.5V Alkaline, 1xAAA 1.2V Ni-MH or 1xAAA 1.5V Lithuim Rated Range: 0.8V ~ 2V Color: Slate blue (Type III anodization) / Royal blue / Carmine red / Carbon black Dimension: Length 59.5 mm / 2.34 inch Head diameter 14.0 mm / 0.59 inch Weight: 7.5 g / 0.26 oz (without battery) Included: 1x E3A, Keyring, Operators manual, Spare O-ring Operation Battery installation: Insert the battery positive pole toward the light head, otherwise it will not work.

When the light turning on, the beam is directed away from the eyes. Take out the battery if you are storing the flashlight for a lont period of time to prevent the battery from leaking. Flashlight turning on/off: Fully tighten the tube/tail to turn the light on. Twist the tube/tail to turn off the light.

Features Powered by a convenient and widely available single AAA battery producing an output of 100 lumens. Made by durable aluminum Extremely easy carry: Barely know it is there with its lightweight and small size. TIR optic lens producing a soft and balanced beam for comfortable use. Waterproof to IPX-8 Standard