Note: This product does not contain batteries. (CR2032)<br /><br />Length: 24 cm<br />Lighting: Red 6 files (each file has a closed intermediate gear)<br />Adjustment: manual adjustment knob<br />Earthquake is: Yes<br />Focus: None<br />Diopter adjustable or not: Yes<br />nitrogen filling， water fog<br /> <br />- -<br />Model 1-6x24<br />Magnification 1-6X<br />Objective Lens (mm) 24mm<br />Weight(g/oz) 460g<br />Diameter 30mm<br />One—piece Tube Yes<br />Eye Relief(mm) 3.2" - 3.5"<br />Adjustment manual adjustment knob<br />Field of View(m@100m)/(ft@100yds) 35.6' - 12'<br />Click Value 1 clicks 100 yards outside the 1/10 in.