Check the listing for details. MMS Safety Module Power Supply for Urinary Flow Uroflow Systems MMSbus. Condition: For parts or not working. Listed at 224.00 USD. University surplus equipment - Testing has not been carried out. I lack both expertise and authorization to sell medical equipment. The unit is being sold as-is - calibration, and/or repairs may be required prior to use. MMS (Medical Measurement Systems) Safety Module Power Supply. The only part number/serial number found on the unit was 'PE08-7ASM0259' I have several MMS urinary flow-related units available here on eBay. If you're interested in the other equipment, or have any questions about this item, please get in touch via either eBay message, or by calling 386-212-8814 I am not an authorized seller of medical equipment, and am therefore unable to guarantee this unit. If intended for use in a medical setting, the equipment must be reviewed and certified by a qualified expert in accordance with applicable law. Will be packaged carefully and shipped via USPS or FedEx - Free shipping to continental USA!