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 7mm raised base and easily adjustable side buttons. The 1 MOA Red Dot is the only aiming point/reticle for this model; There is no 68 MOA ring. Features Auto Shut Down at 8 hours.