Specifications:Color: BlackLumen: 120LMMaterial: Aircraft AluminumReflector: Orange peel aluminum reflector LED type: CREE XPE-R3Switch: Tail-cap (ON/OFF)Waterproof level: Daily life waterproofPower source: 1 * AAA battery (not included)Operating voltage: 0.8-1.5V Item size: 9 * 1.5cm / 3.5 * 0.6in (Length * diameter)Item weight: Approx. 21g / 0.7ozPackage size: 10 * 2 * 2cm / 3.9 * 0.8 * 0.8inPackage weight: Approx. 26g / 0.9oz Package List:1 * Mini Flashlight