Detailed Product Description MC45-5B, Comass,with map measure scaleAcrylic material with lanyard holeLiquid-filled compass diameter 4.4cmLuminous pointer for direction in the darkMagnifying glass for easier map navigationClear-ruled base with millimeter, inch, 1:25000m: 1:24000mile and 1:63360mile scaleLength folded 84 x 57mmunit net weight:50g approx