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Happymodel ExpressLRS CrazyF4 5A 5-in-1 AIO FC w/ Built-in 900MHz Rx

5,499
The Happymodel ExpressLRS CrazyF4 is the world's first AIO 5-in-1 whoop flight controller with a built-in high-performance 900MHz ELRS receiver. This F4 flight controller has a built-in 5A ESC, 5.8GHz VTX, and OSD. This AIO is made for 1S long-range and tiny whoops.