Lot of 2 Tripp-Lite Smart Pro Smart500RT1U Uninterrupted Power Supply’s Tested. These items are preowned in good condition coming with some wear and tear from use being scratches and marks on the items as shown in the pictures. In this lot comes two of the Tripp-Lite UPS’s both model Smart500RT1U, being the system itself with their attached cords. Both items are tested working with batteries in them!