Intelect® Transport 2-channel stim and ultrasound combo unit features fully functional 1 and 3.3 MHz ultrasound frequencies. Two channels of electrical stimulation output. Ten user-defined memory positions for User Protocols. Four standard waveforms on board: Interferential, Premodulated, High Volt, and Russian. Pulsed and continuous therapy operation (10%, 20%, 50% and 100%). Independent intensity and parameter controls for each channel. Ergonomically designed Sound Head Applicators available in a variety of sizes (1 cm², 2 cm², 5 cm² and 10 cm²). All Sound Head Applicators are interchangeable with Electronic Signature™ residing on all transducers. Watertight sound heads for use in underwater therapy. Head-warming feature on all sound Head Applicators. Unit uniquely designed for tabletop, wall mount, therapy cart (sold separately) or mobile use. 110V or battery powered. Intelect Transport Nickel Metal Hydride Battery Pack included. The custom designed carrying bag is lightweight. Protect and transport the unit and accessories for therapy on the go.