Boasting a compact design, Silvas Guide 2.0 mirror-sighting Compass is ideal for your out-in-the-wild adventures. Illuminated for easy reading in any light conditions. Inch measuring scales as well as 1:24,000 and 1:62,500 map scales. 3.5L x 2.2W x 0.7H. Wt.:3.8 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Compasses.