Intelect Legend Stimulator 2 Channel Lightweight dual channel electrotherapy system features Interferential Premodulated Russian and High Volt waveforms. Has a clear LCD display and waterproof membrane overlays. Unit has the ability to store start-up parameters. Two Channel Electrotherapy system Features include: Selection of Interferential Premodulated Russian and High Volt waveforms. Waterproof membrane overlays for easy selection of waveform and parameter control. LCD display. * *