Durable Lexan® resin won't melt, warp or break in extreme temperatures — guaranteed! Features 8 scales to meet the needs of all VFR aeronautical charts; nautical on one side, statute on the flip. Nautical-statute conversion scale also included. Made in the USA.        This Ultimate Micro Plotter is 8" long, making it convenient for flight bag, shirt pocket, or airplane storage. Lifetime warranty.        [ASA-CP-MLX]