Varios 970 Optic Scaler by NSK is  a multifunctional portable unit for extreme versatility. It is a Stylish compact all-in-one unit forPeriodontic, Endodontic, Scaling, and Implant Maintenance. Convenient large capacity bottles of 400ml for the same solution or different solutions with independent pumps. The all new Varios features the latest developments in Piezo technology; The iPiezo engine from NSK assures stable output by automatically adjusting to the optimum frequency depending on the load of the tip.