Unit is available in 25 Khz and 30khz. It is equipped with a feature called "AGC" Auto Gain Control that allow user to choose from Scaling, Perio and Endo mode with one touch of a button. Up to a maximum power setting of 50 with auto tune power booster during operation. Uniit comes with an LCD digital screen that displays the mode and power setting. Comes with 2 Tips P10 And IF-50 Insert. 1 Year Limited warranty