Features 1. Manufactured based on human bodyâ??s anatomic structure 2. Closed type poly screw (increase insertion & fixing ability through design fitting for MIS ) 3. Unique nut increasing fixing ability(design to fix rod with strong locking) 4. Rod assembly system of one touch type (easy to use & remove after insertion) 5. FDA registration of MIS spinal system is first in the country 6. MIS is possible with single and two level procedures