I am the original owner! I travel as a consultant so I have not had the opportunity to use this system. ITEM: 🍀 NICE & CLEAN! The system produces 30,000 strokes per second at the ultrasonic insert’s working tip that when combined with the cavitational effect of the coolant lavage creates a synergistic action that is designed to “power away” even the heaviest calculus deposits while maintaining operator and patient comfort.
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