Eotech XPS2-1 1x Holographic Red Dot - Circle 1 Dot - The XPS2 is the shortest, smallest and lightest EOTech model holographic weapon sight available without night vision. It also has a longer battery life than the N-cell style sights. The single battery configuration allows more rail space than ever, leaving more room for rear iron sights or magnification. It has 20 brightness settings and a scrolling feature; a locking quick detach lever; a 1 MOA dot; a 7mm raised base and easily adjustable side buttons. Includes quick start guide, batteries and protective case.