- 4:1 speed reducing endodontic handpiece designed for efficient and effective performance in root canal procedures. - Oscillating movement for safety and push button chuck for easy instrument change. - The operator controls coronal and apical pressure, while the M4 smoothly and efficiently glides the endo instrument through the canal. - Integrated water coolant system. - Watch-winding motion. - Autoclavable up to 135°C. **For further product information, please contact Chat Support**