Specifications: - Holes: 4 holes. - Rotor speed: 280000-350000rpm. - LED brightness: 18000lux. - Color temperature: 5500-6000K. - Power: 22W. - Noise: ≤65dB. - Air pressure: 0.28 (Mpa)-0.3 (Mpa). - Steam sterilization: 135 ℃. - Chuck type: Push button type. **For further product information, please contact Chat Support**