3 Inch overall. Water resistant. Impact resistant. Strobe. Rechargeable. Clip. 6500K Philip LED. Modes: Turbo (1000-220 lumens, 30s, 2.5h runtime); High (220 lumens, 2h 35m runtime); Mid (70 lumens, 10h runtime); Low (7 lumens, 50h runtime). 120m beam distance. 360 degree illumination. One button control. USB-C charging port. Compatible with AA batteries (not included). 120m beam distance. E-Tritium tube. Integrated blade/bottle opener. Requires (1) 14500 battery (included). Titanium construction. Color: Gray. Boxed.