Dental Low Speed Handpiece Contra Angle Technical:Gear ratio:1:1 direct driveChuck Type:Push buttonNoise:≤70dBAir pressure:0.3MPABur applicable:CA burs Ø2.35mmRotation speed:20,000rpmWarranty:Six months Package:Contra angle*1English Operation Manual*1*******************************************Dental Low Speed Straight HandpieceGear ratio:1:1 direct driveNoise:≤70dBAir pressure:0.3MPABur applicable:HP burs Ø2.35mmRotation speed:20,000rpmWarranty:Six months Package:Straight handpiece*1English Operation Manual*1************************************************Dental Low Speed Handpiece Air Motor Technical:Gear...