YXZNRC F120 3D 2.4G 6CH 6-Axis Gyro Direct Drive Flybarless RC RTF Helicopter. YXZNRC F280 2.4G 6CH 6-Axis Gyro 3D Brushless Flybarless RC Helicopter Aircraft. Wltoys K170 UH-60L Black Hawk 4CH 6-Axis Gyro Brushless RC RTF Helicopter Plane.
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