Ultrasonic scaler K series(K3-Blue)detachable handpiece, 135 centi-degree autoclavable,PC control,automatic frequency tracking Ultrasonic scaler K series(K3-Blue) Detachable handpiece,135°C sterilizablePC controlAutomatic Frequency Tracking SystemPower Feedback System6 tips attached:G1-S*2,G2-S,G4-S,P1-S,E1-SScaling, Perio & Endo function4 colors optional of main unit:Blue,Green,Orange,Black