Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Continuous operation or work/rest prompts * Automatic data storage of (32) sessions * Pathway Utilities/Compliance software included for data download, real-time graphics and a computer output * Functional electrical stimulator interface * Goal types include: Above Tone, Below Tone, Above Stim, Below Stim, Maximum Display with Marker. Plus...Matrixed Audio Tone and A/B Ratio for Dual Channel Systems *