5.13" overall. Strobe. Water resistant. Impact resistant. Tailcap switch. Rechargeable. Belt Ready Clip. CREE XPL HI LED. Modes: Turbo (900 lumens), High (500 lumens, 3h runtime), Medium (205 lumens, 6h 15m runtime), Low (35 lumens, 33h runtime). 300m beam distance. USB cable. Black anodized aluminum body. Mode select magnetic switch. Requires (1) 18650 battery (included), or (2) CR123A batteries (not included). Boxed.