1. It is ready to take off in to flight just by hitting space bar.
2. It has a unique perfected design as to not loose to much speed in maneuvering.
3. The X4 Sky-slicer shows that a weird design can be very efficient.
4. Capable of high speed long flight times.
5. Good at short take off's and short landing's
6. A full symmetrical design as in the top and bottom are mirrored and left and right as well.
7. Extreme yaw control.
8. Uses no mods.