The HWS 512 is perfect for anyone who wants fast target acquisition, reliability, durability, and the anyplace availability of AA batteries without the need for night-vision compatibility.
Weighs in at 11.5oz is water resistant and  has 0.5 MOA per click and 20 daylight settings. It has a runtime of 2,500 continuous hours with  Lithium and 2,200 continuous hours with Alkaline batteries.