H-45 High Speed Dental Handpiece Contra Angle 45 Degree Generator Germany bearing

High speed handpiece:1 air spray
Chuck type: push button
Bulb:LED light
Noise:≤70dB
Air pressure at the back end of HP:0.25-0.3MPA(4 hole)
Bur spplicable:ø1.59 ～1.6mm X 21～23mm
Rotation speed:≥280,000rpm