Toolless design. Features a unique stainless steel tube pin design for increased durability and brightness, Tru Touch soft-feel technical coating, large circular field of view with a 2" aperture, ultra-strong lightweight construction, glow in the dark shooters ring and an adjustable 2nd and 3rd axis level with 2 vertical bars. Level is illuminated by luminescent tape. Reversible bracket for greater vertical adjustability. Markings for windage, elevation and pin adjustments. Includes an adjustable rheostat light. Ambidextrous.