6 3/8” overall. Black aluminum housing with black foam grip. Black SnapLoc stainless pocket clip. Impact and water resistant. Up to 700 lumen output. Rotating 3-position, quiet switch (intermittent, locking and constant-on). Uses two CR123A lithium batteries (included). Up to 1 hour runtime per battery set. Black zippered nylon storage case.Lithium Metal with package.