- Air Pressure: 0.25 (Mpa) -0.3 (Mpa). - Water pressure: 198Kpa(2Kg). - Forward rotation speed: 18 (krpm) - Reversal rotation speed: 16(krpm) - Torque: 0.4 (N) -0.45 (N). - Bur size: 02.334-@2.355 (mm) - Water flow: 90(min/ml)-110(min/ml). - D Water pressure: 0.2 (Mpa)-0.23 (Mpa). - Noise: <65dB. - Country of origin: China. **For further product information, please contact Chat Support**