4.55 overall. Rechargeable. Water resistant. Impact resistant. Tailcap switch. Modes: Turbo (1250 lumens, 6m runtime); High (900 lumens, 11m runtime); Medium (700 lumens, 1.5h runtime); Low (200 lumens, 5h runtime). 240m beam distance. MLOK mount included. Compatible with Picatinny and KeyMod mounts. Remote switch with locking function for quick operation and tight fit with push of a ring. Magnetic charging base. Requires (1) 18650 battery (included). Aluminum construction. Color: Black. Boxed.