All-In-One Map Tool Pro - Designed To Meet Or Exceed USGS Standards

Developed for professional guides. Includes scales in both km and miles for us, alaska, canada, united kingdom, japan, new zealand and europe.:1:20,000; 1:24,000; 1:25,000; 1:30,750; 1:50,000; 1:62,500; 1:63,360; 1:100,000; 1:125,000 and 1:250,000 (miles). Also contains ten slope indexes, compass rose and utm readers. Measures 4'' x 7''. Designed to meet or exceed usgs standards for accuracy to 1/50th of an inch.