Clinical units feature continuous operation or work/rest prompts; automatic data storage; computer output Pathway™ Utilities/Compliance software for data download and real-time graphics; and functional electrical stimulator interface. Easy to operate goal types include: Above Tone, Below Tone, Above Stim, Below Stim, Maximum Display with Marker and Matrixed Audio Tone and A/B Ratio. Units also include a 9-Volt battery, 4 electrodes, and serial output with cable for PC interface and carrying case. MR 20 features an alpha/numeric LCD display and the MR 25 features a vivid tri-color LED display.