YXZNRC F06 EC135 Aircraft 3D 2.4G 6CH 6-Axis Gyro RTF Flybarless RC Helicopter. Wltoys K170 UH-60L Black Hawk 4CH 6-Axis Gyro Aircraft RC RTF Helicopter US. YUXIANG F03 4CH 2.4Ghz 6-Axis Gyro Aircraft Flybarless RC RTF Helicopter Toys.
eBay