RC ERA A60 4CH BELL 206 Helicopter 1/42 Optical Flow Positioning 2.4G 6Axis Gyro. RC ERA A61 Airwolf Helicopter 4CH Optical Flow Positioning 6-axis Gyro Bell 222. YU XIANG F08 RC Helicopter 1/27 2.4G 6CH Brushless 6-Axis Simulation Bell 206.
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