Scalex Map Wheel Measures Miles, Kilometers & Nautical Miles

SCALEX Map Wheel measures in miles, kilometers and nautical miles. Measure distances on maps in straight lines or curves. Distance is displayed instantly. Similar in design to PlanWheel XL™. Features 19 built-in user scale factors including all common mapping scales. Measures in miles, kilometers and nautical miles. Counter and adder buttons on probe let you count stops made or add fixed destination lengths as you measure. Portable, uses two AAA batteries (not included).