Descriptions:
1. B2/M4
2. Anti-Suck Back
3. Quattro Water Spray
4. Clean Head System ,Ultra Push Chuck Botton,4 Water Spray
5. Handpiece interface air pressure: 0.21~0.23 MPa
6. Pressure of surgical pressure gauge: 0.25~0.30 MPa
7. Water pressure: 198Kpa 2 kg
8. Chuck type: push botton type
9. Applicable bur: Φ1.59 mm~Φ1.6 mm
10. Noise: ≤65 dB
11. Rotation speed: 300000-350000 rpm
12. Warranty： 1 year （6 months for cartridge）
