RC ERA A61 Airwolf 4CH 6-axis Gyro Optical Flow Positioning RC RTF Helicopter

YUXIANG F02S Airwolf Helicopters Original Battery 7.4V 1200mAh 25C Lipo battery. YXZNRC EC135 6CH Gyro 2.4G Flybarless Optical Flow Altitude Hold RC Helicopter. Gyroscope: 6-axis gyro. 6G mode, using 6-axis gyroscope, stable flight, especially suitable for beginners to fly.

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