1. Simplex Articulator is simple to use and accessible to various occlusion adjustments.
2. It allows vertical, hinge, and lateral movement. Also, it allows retrogressive movement slightly.
3. In E-200, there consist of metal-magnetic plates which enable the remounting to be done conveniently.
4. The upper member can be maintained in a level without incisal pin by using the rear adjusting screw.