... >For calculation & conversion of temperature,time,distance, volume, altitude,etc 2>hard paper+pvc bag paper student plotter Flight Computer,slide ... ,navigation equipment,Paper student plotter,slide graphic computerItem No.:KNF-2 jeppesenBody Color & Material:Super & hard paperDimension:24.5 * 11.5 ... ’s expenses Kearing paper student plotter for pilot training KNP-2