FEATURE:1. 45 degree 2. Red Steel Ball Bearing cartridge3. Professional LED light source， superior brightness， longevity 10000 hours 4. Perfect stable and reliable performance5. Push Button cartridge6. 135°C Autoclavable7. High-grade material with a stylish design TECHNICAL PARAMETER: 1. Head: standard head 2. Chuck Type: Push Button 2-Hole 3. Chucking Power: 20-45N 4. AIR PRESSURE: 0.25-0.3Mpa (0.3MPa preferred) 5. AIR CONSUMPTION: 55L/min 6. Illumination:4500-4800mcd 7. ROTATION SPEED:250，000-350，000 rpm 8. Light Temperature: 3500-5000K 9. Light Beam: Concentrated 10. BUR APPLICABLE:Φ1.60（ISO） 11. Sterilization by autoclave at (135) °C 12. NOISE:≤70dB PACKING LIST: 1. 45° Handpiece: 1each 2. Cap: 1each 3. O-ring: 1each 4. Operation manual: 1each 5. Needle: 1each