Walkera 4G3 Micro Helicopter is the brother of the well-known micro helicopter - 4#3B. It is a little bigger than the 4#3B but it is available for 3D flight. This is the first helicopter that allow you to talke 3D action in-door. You can now enjoy 3D flight in your home, in your bed room or in your office now. That's amazing! This micro helicopter is equipped with 6channels 2.4G transmitter, micro 6 Channels receiver (with gyro, ESC and mixer). 3 Servos for CCPM system.