Original XK Falcon K100 6CH 3D 6G System Brushless Motor RTF RC Helicopter High quality and durable perfermace. Flybarless CP helicopter, aerodynamically designed to achieve unparalleled stability. Transmitter supports switching between 3-axis & 6-axis gyro modes. 3D and 6G mode can be converted to each other by one key on transmitter. Special USB charger can charge two batteries at the same time.