5.9" overall. Rechargeable. Strobe. SOS strobe. Water resistant. Impact resistant. Clip. Lanyard. CREE XHP35 HD LED. 304m beam distance. Tail stand capable. Modes: Turbo (1800 lumens, 30m runtime), High (950 lumens, 2h runtime), Mid (240 lumens, 5h 45m runtime), Low (70 lumens, 19h runtime), UltraLow (1 lumen, 250h runtime), Beacon. Bezel head. Metal side switch. Power indicator. Electronic reverse polarity protection. Optical lenses with double-sided scratch resistant coating. Includes spare O-ring, tactical ring, USB charging cable, and holster. Requires (1) 18650 battery (included), or (2) CR123A batteries (not included). Boxed with hanging tab.