5.63'' overall. Clip. Water resistant. Impact resistant. Rechargeable. 234m beam distance. High (1250 lumens, 4h runtime); Low (100 lumens, 21h runtime). Requires (1) ZX-1000 ZITHION-X non-ported rechargeable battery (included) or (2) CR123A batteries (not included). Beam lock. Pro-Tek charging. Slide focus. Built-in USB port. Dust resistant. Storm proof. Pure-Beam focusing optic. Aluminum construction. Color: Black. Boxed.