Measure maps the fast, accurate way with the Scalex MapWheel™. Measures in miles, kilometers and nautical miles. Here is the perfect tool specifically for taking scaled measurements from maps. Just select the built-in scale factor to match the map and roll the MapWheel. The measurement is displayed instantly.
Features:
Rugged roller wheel for accurate measurement
Audible beeper indicates wheel motion
Easy-to-read display shows length, count and scale factor simultaneously
COUNT and ADD button (far side)
Simple controls
19 built-in user scale factors including all common map scales
Measures in miles, kilometers and nautical miles
Counter and adder buttons on probe tip let you count stops made or add fixed destination lengths as you measure
Calculate auto-scale factor from reduced, enlarged or odd-scale maps
Create, store and retrieve user scale factors
Clear, audible tone indicates wheel movement
Easy-to-read liquid crystal display shows length, count and scale factor simultaneously
Automatic shut-off assures long battery life
Low battery indicator
One year limited warranty