Excellent water-flow control, removable handpiece, unidirectional foot pedal, and reduced output power. Lower power range keeps the patients comfort in mind. Simply connect to water source, plug in, and start operation. User controls allow for easy and precise adjustments. On-demand turbo allows for maximum power when you need it most. Circuits can be changed between 25 KHz and 30 KHz by a simple switch on the back of the unit, which allows for both 25K and 30K magnetostrictive inserts. Compact, self-contained design saves space and adds to the aesthetics of the operatory. 2-year warranty.