Silva C58 Compass (35730-0751) Description: The Silva C58 vehicle mount compass is specially designed for 4WD & small craft including motor boats. The C58 is our best selling compass & comes in a neat, compact, reliable, dash mount friendly package. The type C58 compass has 360 degreegraduation & resolution at 10 degrees. It has an accuracy of 1 degree though this will depend on the siting in the vehicle. Waterproof with an operating range of -40 to +60 degrees. The C58 has a temporary & permanent fixing plate. The C58 also features built in L.E.D Illumination fornight time use but will need to be wired in to the vehicles 12 volt system. (Compass works without the wiring in) The Silva C58 has full mounting & compensating instructions & a brass compensator screwdriver for adjustment. *MAP SCALES: YES *WEIGHT: 137g