WLtoys V977 Power Star RC Helicopter RTF
WLtoys V977 this product is a revolutionary innovation breakthrough, set 3D and 6G mode one, one key free switch. 3D for the three-axis gyroscope master mode, responsive. Can do stunt flight, rolling back hurricane and other actions. 6G for the six-axis gyroscope master mode, with self-stabilizing function, six pass novice entry must be artifact.