Intelect Transport stim unit features two channels of electrical stimulation output. Logical control system and a large easy-to-read graphical LCD display. Four standard waveforms on board: Interferential, Premodulated, High Volt, and Russian. Ten user-defined memory positions for User Protocols. Independent intensity and parameter controls for each channel. Unit uniquely designed for tabletop, wall mount, therapy cart or mobile use. 110V or battery-powered option. The custom designed carrying bag (optional) is lightweight. Protect and transport the unit and accessories for therapy on the go. Intelect Transport Nickel Metal Hydride Battery Pack.