YXZNRC F120 3D 2.4G 6CH 6-Axis Gyro Direct Drive Flybarless RC Helicopter. YXZNRC F11 AH-64D Apache 6-Axis Gyro 2.4G 6CH 3D RC RTF Helicopter 2 Battery. Wltoys K170 UH-60L Black Hawk 4CH 6-Axis Gyro RC RTF Helicopter Extra Battery.
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