DCI edge Reliance Automatic Control Cart for 3 HP w/Premium Vacuum. Sturdy all-metal control head with smooth lines for easy cleaning. Automatic control for 3 handpieces. Individual drive air & water coolant controls. SS tray & holder. Precision Comfort syringe. Wet/Dry foot control. Deluxe clean water system. 7 ft. of 1 1/4" umbilical. Utility center with white box. Precision Comfort Premium vac.