The hws excels in superior speed extra wide field of view the dual use reticle and rugged design.The hws provides incredibly fast and accurate target acquisition under any lighting conditions offers outstanding night vision compatibility with 10 settings for nv use utilizes standard aa batteries and is submersible in water to a depth of 33-feet.Battery: AA 1.5VMagnification: 1xObjective: 30x23mmField Of View: 30 yds @ 4" Eye ReliefEye Relief: UnlimitedDot Size: 1 MOALength: 5.60"Weight: 11.50 ozFinish: BlackReticle: 68 MOA Ring/Red DotAdjustment Size: .5" @ 100 ydsProofs: Waterproof/FogproofOptic Coating: Anti-GlareWindage Elevation: 40 MOA