The Holographic Hybrid Sight II (HHS II) has an EXPS2-2 with a G33.STS magnifier. Offering true 2 eyes open shooting, a transversely mounted lithium 123 battery, and 7 mm raised base offering iron sight access, the EXPS2 features easy to adjust side buttons and a single, quick release throw lever for easy attachment and removal. Regardless of the scenario, it provides an unparalleled advantage when transitioning from short-range to long-range shooting. The quick switch-to-side (STS) mount offers a simple, instant disengagement of the magnifier. The G33.STS magnifier is shorter and lighter than previous models, with an improved mount for faster transitioning from 3x to 1x. The G33 offers tool free azimuth adjustment, a larger field-of-view and an adjustable diopter for improved, precise focusing. The HHS II combination is the perfect setup for hunting when your target is on the move.Transition between targets near and far with laser-driven, holographic speed. Our Holographic Hybrid Sight II (HHS II), featuring an EXPS2-2 with a G33 Magnifier, gives you an unparalleled advantage. With our quick switch-to-side (STS) mount and iron-sight backup, EOTECH's shortest HWS provides effortless engagement of the 3X magnifier to put you in control at any range. Feature: 20 daylight brightness settings 1000 continuous hours battery life at nominal setting 12 at room temperature Water-resistant -33 feet depth