SJRC F11 4K PRO Manual page 6

20. The aircraft should be kept far away from any other electric compliance or
equipment as far as possible or kept far away from the place where having
the magnetic object nearby as they may cause interference with each other.
21. Please keep the safe distance from the high-speed rotating rotor so as not
to cause twisted or danger of being wounded or being cut.
22. Engine will heat up. Please DO NOT touch it to avoid being burned or injured.
23. Please DO NOT close this product to your ear as it may cause injury to your
hearing.
24. Mini USB 5V wall charger recommended for charging. DO NOT use any charger
stronger than 5V.
25. To comply with the command of the magnetic environment requirement
formulated by the Aviation Radio Bureau and the related authority, during the
regulated period in certain areas, please stop using the transmitter of this
model when such regulation command is issued.
26. Keep your UAS within sight.
27. Never fly over groups of people.
28. Never fly over stadiums or sports events.
29. Understand airspace restrictions and requirements.
WARNING: Product should only be used by adults and children 14 years and
older. Adult supervision required for children under 14 years of age.
WARNING: CHARGING OF THE AIRCRAFT BATTERY MUST BE SUPERVISED AT
ALL TIMES BY AN ADULT. UNPLUG THE BATTERY WHEN FULLY CHARGED.
DO NOT OVER-CHARGE THE BATTERY.
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