EOTECH HWS EXPS3 – TAN The HWS EXPS3 is an excellent choice for professionals. The EXPS3 offers true two eyes open shooting for fast target acquisition, night vision compatible settings, and a 7mm raised quick detach base for lower 1/3 iron sight co-witness. Included in the box: HWS EXPS3 Quick-Start Guide Warranty Card CR123 Battery Protective Case Night Vision Compatible L X W X H 3.8″ x 2.3″ x 2.9″ (96.5 x 58.4 x 73.7 mm) Weight 11.2oz (317.5g) Water Resistant 33ft. (10 m) depth Mount 1″ Weaver or MIL-STD-1913 rail Windage & Elevation Adjustment 0.5 MOA per click Brightness 20 daylight settings 10 additional settings for Gen I through III+ night vision devices Power Source 1 x CR123 battery Battery Life 1,000 continuous hours at nominal setting 12 at room temperature Operating Temperature -40°F to 140°F (-40°C to 60°C) Country of Origin Made in USA