User　Manual： FLYBALL 230 User manual‍

Ruler:   Play methed and rule‍

Video:　FLYBALL 230 Ｖideo ‍

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You also can buy it on our official Aliexpress store:　

FB230 PNP: https://www.aliexpress.com/item/1005002328117771.html

FB230 RTF : https://www.aliexpress.com/item/1005002317835607.html

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                                                              Remark: Upgrade to support   Altitude holding, self-stable flight mode.