2pcs Inner Water Spray Dental Slow Low Speed Handpiece E-Type Air Motor 4 Hole

Ratio: E-type Low Speed Handpiece 1:1 Ratio, with Internal water Cooling System. Low Speed Internal Water Spray Air motor. Inner Water Spray Pipe. Rotation Speed: 18,000-22,000 rpm. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.