Eotech 518 holographic sight

Technical Specifications Overview With the HWS 518™, the best just got better. Get all of the features found in EOTECH’s top sight, the EXPS, but with easy-to-find AA batteries. The 518 has buttons on the side that allow the user to position it close to the magnifier to reduce rail space. Included in the box: HWS 518™ Quick-Start Guide Warranty Card 2x AA Alkaline Batteries Protective Case Non-Night Vision Compatible L X W X H 5.6" x 2" x 2.9" (142.2 x 55.9 x 73.7 mm) Weight 13.8 oz (391.2 g) Water Resistant 10ft. (3 m) depth Mount 1" Weaver or MIL-STD-1913 rail Windage & Elevation Adjustment 0.5 MOA per click Brightness 20 daylight settings Power Source 2 x 1.5 V AA batteries - Supports lithium, alkaline or rechargable Battery Life Lithium: 2,500 continuous hours at nominal setting 12 at room temperatureAlkaline: 2,200 continuous hours at nominal setting 12 at room temperature Operating Temperature -40°F to 140°F (-40°C t