Package Content: you will receive 2 pilot tools attached instructions compatible with use, there are enough quantities to meet your use needs and replacement requirements, you could also share them with other people Reliable Plastic Materials: the pilot accessories are made of quality plastic materials, which do not easily melt, warp and break, ensuring serviceability even at extreme high temperatures, they can serve you compatible with a long time Standard Measure Tools: the aviation plotter measures in nautical miles and legal miles as well as in cross-sectional scale (1: 500, 000), WAC scale (1: 1, 000, 000) and terminal area (1: 250, 000), increasing accuracy and efficiency in your work and study Convenient to Read: the airplane plotter is designed with opaque white background and unicompatible withm words, which are easy to read scale, and they do not fade easily, providing you with a nice using experience Wide Application: the pilot aviation accessories can be applied in flight planning, flight training and study, the portable and accurate tools are practical compatible with you, which are suitable compatible with printing some patterns, measuring some data and more. Nice gifts: You could send the plotter kit as a gift to your family, friends, colleagues and many other people, they will be happy and surprised when they receive such a practical and nice gift, showing your care and promoting your relationships. Material: Plastic colour: transparent Package Contents: 2 x Aviation plotters