RC ERA C129V2 RC Helicopter 2.4G 4CH 6-Aixs Gyro 3D Aerobatic Single Blade RTF. RC ERA C186S BO105 Helicopter Brushless 4CH 6-Axis Gyro Optical Flow Positioning. With 6-axis gyroscope adopted. It has a stable, fast and accurate flight attitude, which is especially suitable for beginners.
