You need to connect the dental chair handpiece tube for water supply. If do not need water, it can work without connecting the dental chair. You can start the machine without foot control. If you need foot control to start, you need to connect the dental chair handpiece tube. Dental 1:5 Fiber Optic increase Contra Angle Handpiece Description: Skillful in workmanship, reliable in quality; High brightness fiber optic lighting; Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor; Autoclavable.
Specification: Gear Ratio:1:5 Rotation Speed:Max. 1.59-1.60mm Connector: E-type Chuck Type: Push Button Water Spray: Internal four way spray.
FDA Statement: The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatry agencies.