Effortless Navigation: Easy-to-read nautical and statute mile scales on both sides with clear background. Enhanced Visibility: Opaque white background and top/bottom graduations for clear visibility. Easy conversions of Nautical and Statute miles. SECTIONAL 1: 500,000 ; WAC 1:1,000,000 and terminal area (1: 250, 000). Lasting High Material: Premium quality materials for long-lasting use Pilot-Friendly Design: Compact, portable, and lightweight for seamless use in the cockpit. The CFP-1 features clearly marked nautical and statute mile scales on both sides, eliminating the need to flip the plotter constantly. Its opaque white background and top/bottom graduations provide enhanced visibility, even in challenging lighting conditions. Versatility for Sectional and WAC Aeronautical Charts This versatile plotter is designed for measuring distances and courses on various VFR navigational charts, including Sectional and WAC Aeronautical Charts. Its quick-scale calibration ensures accurate calculations for both nautical and statute miles.Compact and Portable for Seamless UseMeasuring 13.25" long and featuring 8 scales, the CFP-1 is compact and easily portable, making it ideal for use in the cockpit or for pre-flight planning. Its lightweight design ensures it won't weigh down your flight bag.