Comes in metal case. Floating luminous dial. Adjustable luminous marching line. Thumb hold and magnifying viewer. Sighting hairline. Directions on how to use a lensatic compass included. Directions include how to find a real position on map by compass, map orientation by compass, taking a an azimuth reading, and walking in darkness and dense fog and through rough terrain. GI Government Issued style. Black - Metal lensatic compass. Dimensions: 16CM X 4.5CM X 2CM (closed).