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dental Magnetostrictive ultrasonic scaler, multi purpose: Three functions: scaling, perio, endo.compatible with XO odontogainThe working head is TC4 medical titanium alloy, the handpiece is aeronautic material PET.The ferrite rod is imported from Germany which can generate 42000HZ ultrasonic.Lowest vibration 0.02mm-0.09mm, minimal damage to tooth.Detachable handpiece, can be autoclaved under the high temperate of 135° and pressure of 0.22Mpa.The handle cable is made by PEI aeronautic material, can carry on long time working.5 working tips attached, 1 for perio, 1 for thin line, and 3 for root canal,Spare parts with each 5 pieces of root canal working heads 15#, 25#, 40#The best merits of this device are painless and multipurpose to cure dental disease, painless scaling, supragingival and subgingival curettage, flushing and sterilization for root canal, which can also quickly catch the broke needle by 42000HZ strong ultrasonic flow.