Check the listing for details. EOTech EXPS2-0 Holographic Weapon Sight - 1 MOA Reticle. Condition: New. Listed at 645.00 USD. The EXPS2 offers true 2-eyes-open shooting and provides an unparalleled targeting experience. The all-purpose EXPS2 features easy-to-adjust side buttons and a quick-detach lever. It has a transversely-mounted lithium 123 battery. The increased height of the EXPS provides iron sight co-witness access in the lower third of the viewing window. Whether you're using the sight for law enforcement or hunting, the EXPS series sights are the premier optics in the line. Features: Quick-detach lever compatible with 1" Weaver and MIL-SPEC Picatinny rails Powered by (1) CR123A lithium battery Runtime: 600 continuous hours at setting 12 at room temp Submersible to 10 ft Length: 3.8" Width: 2.3" Height: 2.9" Weight: 11.2 oz Specifications Battery Life: 600 Hours Battery Type: CR123A 3V Lithium Brand: EOTech Click Value: 1/2 MOA Finish: Hardcoat Anodized Manufacturer: EOTech Material: Aluminum Night Vision Compatible: Non-Compatible Reticle: 68 MOA Circle 1 MOA Dot Reticle Color: Red Size: Full Size Weight: 11.2 Oz