The UMX Citation Longitude Twin EDF available here: https://www.tkqlhce.com/click9226659...
has factoryinstalled brushless power systems feature larger diameter 30mm fans with more powerful 3Scompatible outrunner motors. This upgraded power system setup delivers higher performance than the 28mm fans and 2Scompatible motors installed in previous UMX™ models to offer unmatched speed and vertical performance, plus longerthanaverage EDF flight times when using the recommended 3S 800mAh LiPo batteries (sold separately). https://www.jdoqocy.com/click9226659...