①. Package Content: You will receive 2 pilot tools attached with instructions for use, there are enough quantities to meet your use needs and replacement requirements, you could also share with other people ②. Plastic Materials: Accessories are made of plastic materials, which do not easily warp and break, ensuring serviceability even at extreme high temperatures, they can serve you for a long time ③. Standard Measure Tools: The aviation plotter measures in nautical and legal scales as well as in sectional scale (1: 500, 000), scale (1: 1, 000, 000) and terminal area (1: 250, 000), increasing accuracy and efficiency in your work and study ④. Convenient to Read: The airplane plotter is designed with opaque white background and uniform words, which are easy to read scale, and they do not fade easily, providing you with a using experience ⑤. Wide Application: Aviation accessories can be applied in flight planning, flight training and study, the portable tools are practical for you, which are suitable for printing some patterns, measuring some data and more ⑥. Gifts: You could send the plotter kit as a gift to your friends, family, colleagues and many other people, they will be happy and surprised when they receive such a practical gift, showing your care and promoting your relationships ⑦. Material: Plastic ⑧. Colour: Transparent ⑨. Package Contents: 2 x Aviation plotters ⑩. Only the above package content, other items are not included ⑪. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm