1.Super storng and light weight one-piece main frame. 
   2.Molded one-piece landing skid.
   3.Easily accessible and removable motor to change pinions.
   4.High-positioned battery tray for better aerobatics.
   5.Changable Bell-Hiller mixing ratio for different flying styles.
   6.120 degree ECCPM control system.
   7.Main rotor grips with 2 radial and a thrust bearing.
   8.Driven-tail autorotation system.
   9.Entire tail assembly detaches unplugs for easy packing and storing.
   10.Precise tail pitch control system.