Ocular Hail & Warning Device, Visual and Non-Verbal Communication Eliminate Tactical Team Confusion with Precise Green Laser Beam & Dot Extremely bright, visible beam at night – range 5 miles. Water & shock resistant. Ruggedized & field tested. Includes constant on/off switch with lanyard loop; 2 pcs CR123A lithium batteries. Power lockout function. Six (6) hour constant on operation. 1" knurled tube - easily attach to standard 1” tactical light mounts. Choice of Multicam, Coyote Brown, ACU, or Black Modular Pouch (MOLLE Style). Tested & Certified by the US Army Public Health Command. Combat and field approved by US Army, SOF, NSW, and Marine Corps units in Iraq and Afghanistan for EOF, EOD, IED Designation,Target Marking. 50,000 units shipped since 2006 Features & Box Contents • Waterproof • Shock Resistant • Ruggedized Optics • Constant On/Off Click Switch • Power Lockout Functionality • Switch Loop Attachment for Lanyard • 2 pcs CR123A Lithium Batteries / 1400 mAh • SOP Instruction Manual, Quick Start User Guide • Nylon Modular Pouch (MOLLE Style – Berry Compliant) Specifications: Wavelength (Color) - 532 nm (Green - 98% IR Filter) Output Power - USAPHC Certified 4.0 ~ 5.0 mW FDA Safety Class IIIa / ANSI - IEC Class 3R Diode Circuit Type – Computerized APC 6000 Series T6 Aircraft Grade Aluminum 1" Knurled Tube, Lanyard Loop Visual Range at Night - 5 Miles Six (6) Hour Battery Life Product Warranty - 1 Year COO Taiwan