Features: Rugged metal case . Floating luminous dial . Adjustable luminous marching line . With slide ruler and sighting hairline. Operating without any battery . Perfect in workship and high sensitive . Come with a small magnifier to look up maps. Perfect fit for outdoor explorer using . Specifications: Color: Army Green Plotting scale: 1:25000 Dimension: 7.6 * 5.7 * 2.5cm (3 * 2.23 * 1in) Color: Army Green Net weight: 78g /2.8oz Package size: 8 * 6 * 3cm (3.1 * 2.4 * 1.2in) Package weight: 86g /3oz Packing list: 1 x Compass