TensCare SonicStimu CT2011 combines ultrasound and TENS technologies to relieve pain. It features 3 ultrasound modes (continuous, pulsed, and modulated), 4 TENS modes (massage, acupuncture, continuous, and burst), and 10 intensity levels for each mode. It's suitable for treating muscle pain, joint pain, and nerve pain. The device is easy to use with a large LCD display, simple controls, and 4 pre-set programs. It also comes with 4 reusable electrodes and a storage case.