User's Manual Part 2

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400 feet.
10. The aircraft voice is loud during flight. Is that normal?
The noise of the aircraft’s propellers has a direct relationship to the speed of the propellers.
11. What’s the GPS precision of the map in the mobile phone?
The precision of the GPS on the map is determined by the quality of the GPS module in your
mobile device.
12. How fast can the aircraft fly?
The fastest ascent speed is 6 m/s and the fastest forward speed is 15 m/s.
13. How dose APP control the aircraft?
The control instructions of the APP are transmitted to the remote controller by USB cable and to
the aircraft by the remote controller. Please read the help profiles in the first page of APP or read
the tutorial video in ProFlight APP.
14. What is the shooting time of the camera?
The camera relies on the battery loaded in the aircraft for power supply. Therefore, the shooting
time is decided by the endurance of the aircraft and the memory capacity of the SD card.
15. Will there be a memory card in the products we buy?
There will be a 16G memory card included with the standard configuration of the Standard
version and a 64G for the Premium version. Visit www.gdu-tech.com
for more accessories.
16. What kind of motors are your products using?
The high-performance brushless motor which is developed especially for this product is used in
the power system. Its service life could be as long as 40,000 hours. Each motor has undergone
serious routine inspection and its performance is reliable and stable.
17. Why i could not unlock the aircraft?
Watch the status indicator light of the remote controller to check whether the connection between
the remote controller and the aircraft is normal. The aircraft could not be unlocked if the
magnetism check is unsuccessful, if there is interference of strong magnetic, if the GPS signal is
not good enough, and if the GPS precision does not meet the requirements.
18. Will it show my place only if I turn on the WIFI and connect it to the internet?
Yes. The place of pilot is positioned by the GPS in the mobile phone and the place of the aircraft
is positioned by the GPS loaded in the aircraft. The information of the two places are transmitted
to the APP by the remote controller and are shown in the APP interface.
19. What is the material of the gimbal? And what is the control range of the pitch?
This aircraft is equipped with a three-axle high definition gimbal developed by GDU. It is made of
light aluminum alloy. The three types of gimbals are two-axle controllable. Their controllable
pitch range is -90°- 0° and their controllable yaw range is -45°- 45°.
20. What’s the material of the body of the airplane? Is break-resistant?
The body of aircraft is made of compound materials of high strength. It has been testified that the
aircraft still keeps comparatively integral structure when it falls from a several meters high place.
21. What are the meanings of the red full lines and blue dotted lines in the map in the APP