Style CHN includes: CHN chair with 2 arms and "0" position Dental light Unit with porcelain table, 2 modules + syringe Porcelain cuspidor with removable top Suction arm Light post and adaptor OPTIONS: Hand control for the chair Panoramic viewer Built in Satelec Ultrasonic. . Electric Micro motor with or without light. Fiber optic High speed hand piece. 3 sizes of swivel trays side arm (that way the hand pieces are in the right side of the unit flat LCD screen clean water system build in Satelec light cure