Ultrasonic piezo-electric scaler, EMS-compatible. Improved model with higher power and full compatibility with the whole range of EMS Inserts. The titanium transducer of the handpiece produces high reliability and greater power efficiency. Generated mechanical vibrations are absolutely linear and longitudinal. The scaler comes complete with one #AX Insert and a 24-month guarantee. (EMS is a registered trademark of Electro Medical Systems SA)