Nextorch E51D Tactical Flashlight NXE51D. 6" overall. Water resistant. Impact resistant. Rechargeable. Lanyard. Clip. 275m beam distance. U-shaped tail. Pocket-sized design with single hand operation. Modes: High (2100 lumens 2h 30m runtime); Medium (340 lumens 5h runtime); Low (25 lumens 55h runtime); Strobe (2100 lumens). Requires (1) 18650 battery (included). Aluminum construction. Color: Black. Boxed with hanging tab. Package Contents: Nextorch E51D Tactical Flashlight