http://instagram.com/p/CWGJoXnLkJw/
Not much for specs on the initial post.
Edit - from the website
https://ameriglo.com/products/family...red-dot-sights
"The HAVEN™ is guaranteed to survive continuous firing and recoil from today’s harshest handguns and compatible with today’s most common IWB/OWB holsters. Ready for immediate install on today’s most popular optics-ready pistols, the HAVEN™ uses the Trijicon RMR® footprint. Its Hi-IQ electronics ensure a 1-year battery life on a constant mid/high setting, and a 3-year life on low setting, using a common CR2032 battery. Available with iron sights as a Carry-Ready Combo"