6" overall. Anti-roll design. Tailcap switch. Water resistant. Impact resistant. Lanyard. Strobe. SOS strobe. CREE XP-L LED. Five modes: Turbo-CR123 (1000 lumens, 1h), Turbo-18650 (750 lumens, 2.4h), High (450 lumens, 3.6h), Mid (250 lumens, 7.2h), Low (45 lumens, 60h), Ultra Low (0.5 lumens, 1000h). 233 meter beam distance. Head with attacking bezel for self defense. Magnetic rotating ring for function choice. Requires 1 CR123A battery (not included) , or 1 18650 battery (not included). Black nylon belt sheath. Aluminum construction. Color: Black. Boxed.