Features: 1. Reduction geared contra angle with internal and external irrigation 2. Push button or latch type (your choice) 3. Reduction ratio 16:1 / 20:1 / 32:1 / 64:1 (your choice) 4. Autoclave at 134 degrees 5. Surgical BLDC Motor first made in KOREA with high technology 6. Speed control from 600 to 50000 rpm and strong torque 7. No noise and vibration helps to improve the concentration in surgery 8. Ergonomic foot control pedal 9. Ergonomic and quick operation of every function during surgery 10. Compact designed control box with various functions 11. Eye-appealing LCD and simple interface 12. Speed and torque for Contra Angles 20:1 and 32:1 13. Speed with 20:1 Contra Angle: 30 - 2500 RPM-Speed with 32:1 Contra Angle: 18 - 1562 RPM