The microprocessor controlled ComboCare™ is a professional two-channel electrotherapy device that combines clinical ultrasound therapy with five treatment waveforms: IF 4-Pole, IF 2-Pole, Russian, EMS and TENS waveform. A dual frequency 5 cm2 sound head comes standard with the unit. Its portable design lets you take it to your patient or keep it at the clinic. Its easy to use and up and is running within minutes. And its advanced operating system ensures a complete range of therapy no matter where you use it! You can choose between several different amplitude modulation options. (2-year warranty) Caution: This is a Class II Medical device and Federal law Restricts this device to sale by or on the order of a licensed health care professional.