●Zero profile fusion and fixation and no need for other prosthesis；
●Teeth design to prevent cage migration；
●Self-tapping locking screw realizes fixation in one step, making the insertion more easily；
●When the self-tapping locking screw insert into the cage, the angle in the sagittal plane is 40°±5°and in the transverse plane is 2.5°；
●SLM Titanium for better compatibility；
●Self-tapping screw and anti-pull ring guarantee safety and stable fixation.