Overview: The LED flashlight is ergonomic & well balanced, but at the same time feels like it would work just fine after being run over by a bus. This flashlight is made from aircraft-grade aluminum, black anodized for pleasing aesthetics. The lens is made from a very solid tempered glass that feels extremely solid. This LED flashlight was designed in bright & evenly distributed light. Specification: Super Bright LED Flashlight in 3 modes with Zooming & Rechargeable Battery Modes: Ultra bright spot light, Economic spot light, Strobe light Features a Cree XR-E P4 LED emitter Unique sliding zoomable focusable convex glass lens 130 Lumens Zooms from throw to flood beam (variable beam spot) Maximum voltage input: 4.2 V Single mode tail cap click switch Special glass reflector optics & lens 1~1.5 hours estimated total runtime (manufacturer rated) Circuit current output measured at LED: 800m A Powered by 1 x 18650 rechargeable battery (included) Battery desk AC/DC charging adapter included: AC 110V 240V (US plug) Ergonomic smooth grip Stunning light output Easy carry nylon holster Water resistant up to 20 m (with tactical switch) Fashion designed & engineered Metal housing Unit dimension: 10.8x 3.1 cm Unit net weight: 0.105kg In bulk packaging