The Solaris Plus is both powerful and versatile. All channels allow fully independent treatment setups, offering 6 stim waveforms, ultrasound and exclusive ComboPlus, as well as the ability to add TriWave light and ThermoStim options. The Solaris Plus includes the standard advantages of Dynatronics engineering, such as customizable treatments, electrode conductance meters, and the popular Target touchpad to move the center of interference directly to the site of the patients pain. In addition, the 709 has the option of battery operation, making the devices truly portable. Solaris Plus is covered by a 2-year warranty and backed by the best customer service in the industry. TriWave light probes/pads, ThermoStim probe, and Solaris cart sold separately.