The entry level compass Starter 1-2-3 is a great alternative when you just want to get going. It's a compass appreciated by scouts, schools and leisure outdoor navigators. This compass combines simplicity with comfort and will become a reliable companion in all navigation situations.Starter 1-2-3 map measuring scales in mm and inches compatible with most maps. It also features a turnable housing that's compatible with the Silva 1-2-3 system. A detachable, safety release lanyard is included.