Natural Evolution is a Native American, Woman-Owned, ISO 14001, E-Steward Certified Electronics Recycling Company. Our Vision is to reduce the negative impact of computers & electronics on the environment. Edwards EXC 120 Turbomolecular Vacuum Pump Controller. Power Cord is not included. In used but good condition with light scratches. Powers on successfully but not tested for full functionality as we do not have the necessary equipment & capability. Pictures are of actual item and is Guaranteed Working Condition for 60 Days. We document serial numbers on all parts and equipment. Monday – Friday, 8 a. We are happy to help you! All items are guaranteed for 60 days unless otherwise stated.