BRAND NEW IN SEALED BOX. The low-profile, yet rugged aluminum housing surrounds a large viewing window that makes for a wide field of view and sight picture with next-to-no obstruction for rapid shooting transitions and target acquisition. Battery Life: Up to 150 hours on highest setting. Up to 30,000 hours on lower settings. Mount Type Weaver/PicatinnyMagnification 1xDot Color Bright RedDot Size 6 MOAEye Relief UnlimitedAdjustment Graduation 1 MOAMax Elevation Adjustment 130 MOAMax Windage Adjustment 100 MOAParallax Setting Parallax FreeLength 1.9 inchesWeight 1.1 oz.