ITEM NAME:New Dental Slow Low Speed Straight Handpiece Nose Cone High Quality X8O3 L5 N5R5 Description: 100% new high quality. Color: As the picture shows Straight Nose Cone - Working pressure: 0.3MPa - 0.25MPa (2-hole) (Measure meter is installed at the end of air motor to measure the air pressure). - about 22000-27000r/min (adjustable between clockwise or anticlockwise) - Noise: ≤68dB - Air consumption: about 56L/min - Ratio: 1:1 - Max speed of contra angle: 25000rpm/min. Package: 1*Straight Handpiece.Straight Nose Cone. - Max speed of contra angle: 25000rpm/min. 100% new high quality. - Air consumption: about 56L/min.