Constructed of sturdy, clear plastic with easy-to-read numbers and scales. It includes WAC, Sectional, and Terminal Area scales, and is checked and approved by the Weights and Measures Department. Quick scale reference is provided for both statute and nautical miles. Non-slip rotating azimuth eases flight planning. Made in Korea.
Dimensions: 13-1/4" x 4-1/4"
Weight: 0.18 lbs