- CE Certificated. - LED Standard Head. - LED 45° Surgery. - Three way spray LED light high speed hand piece. - Air pressure at the back end of HP: - 0.25 ~0.27Mpa(4 hole). - 0.20~0.22Mpa(2 hole). - Rotation speed: ≥300,000rpm. - Chuck type :Push button. - Noise: ≤68dB. - Bulb: LED light. - Universal to global dental chair ,Self-illumination without Connecting Circuit. - Perfect stable and reliable performance. - Professional LED light source ,superior brightness, longevity 10000 hours. - Unique electric generator ,just a little air can generate sufficient power. **For further product information, please contact Chat Support**