Check the listing for details. New - Cole Parmer Masterflex 07575-50 L/S Digital Process Drive Ethernet Network. Condition: New – Open box. Listed at 2730.00 USD. Signature Required on DeliveryDelivery To Educational/Business Address 60 Day Money Back Guarantee Cole-Parmer (Now Avantor) Masterflex L/S Digital Process DriveModel 07575-50 - Stainless Steel - 0.1 - 600 RPM - Open-Head Sensor - USB - Ethernet - 90-260 VAC From High Tech Company That Went Out Of Business New Old Stock From High Tech Company That Went Out Of BusinessManufacturer Warranty May Not ApplyPowered On To Confirm OperationThese Were Purchased As Backup Units But Never Used - Original Plastic Still Covering Screen You Will Get One Of These Serial Numbers:C22002940, C22002941, C22002942 Mfg Product Page (Specs, Manual, Accessories) - https://us.vwr.com/store/item/NA5134408/masterflex-l-s-digital-process-drives-avantor Message Me With Any Questions