RC ERA C138 Bell-206 elicottero radiocomandato 1/33 3D 6CH giroscopio flusso ottico tenuta altitudine

4x SURPASS HOBBY Brushless Motor 900-2500KV for FPV Racing RC Airplane Drone. Optical Flow Positioningis: Air pressure altitude flight,Optical flow positioningis more stable,Effectively increase hover stability.

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