5.5″ overall. Water resistant. Impact resistant. Rechargeable. Strobe. SOS strobe. Luminous SST-40-W LED. Modes: Turbo (1800 lumens, 45m runtime); High (1050 lumens, 3h 15m runtime); Mid (300 lumens, 7h 15m runtime); Low (50 lumens, 45h runtime); Ultralow (1 lumen, 1500h runtime). 294m beam distance. Tactical and Daily modes available. Power indicator. Advanced Temperature Regulation control. Scratch resistant coated lenses. USB-C rechargeable. Includes NTH10 tactical holster, battery magazine, and Tiki 300 lumen keychain light. Requires (1) Lithium battery (included), or (1) CR123A battery (not included). Boxed with hanging tab.