1). Adopting hexacopter-motors driving system,stable flight, and can easily do the front and back, left and right rolls. 2). The usage of 6-Axis gyro and Intergration design of the flight status control ,ensures the precise location of the flight performance. 3). Modularized design features convenient maintenance at low cost. 4). Flight time will be up to 6 to 7 minutes on a 3.7V 350mAh LiPo. 5). The receiver can upgrade by Walkera hompage.