RC ERA EC135 RC Helicopter 6CH 6-axis Gyro Optical Flow Positioning 3D Airplane. RC ERA C138 PRO RC Helicopter 1/33 6CH 6-Axis Gyro 2.4G Optical Flow Positioning. High-Precision Design: Scaled down to 1:32 of the Boeing AH-64 Apache Longbow, featuring highly realistic details, stunning lighting effects, and shock-absorbing landing gear.
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