RC ERA C186S BO105 Helicopter Brushless 4CH 6-Axis Gyro Optical Flow Positioning. RC ERA C129V2 RC Helicopter 2.4G 4CH 6-Aixs Gyro 3D Aerobatic Single Blade RTF. Special stunts such as ascending, descending, advancing, retreating, flying to the left, flying to the right, rotating to the left, rotating to the right, flying along a flight path, and brushing pots.
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