RC ERA C032 1:48 Huey Helicopter UH-1 6-axis Gyro 6CH 3D Brushless Motor. RC ERA EC135 Helicopter 6CH 6-axis Gyro Optical Flow Positioning 3D Rolling. YXZNRC F120 RC Helicopter 2.4G 6CH 6-Axis Gyro 3D Brushless Motor Flybarless.
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