Clean, tested, ready to install. From a closed call center. Includes 4 high quality 16 lines office phones signed NEC Dterm80 models DTH-16D-1 and 2. Multiple functions, collapsible LCD digital screens. All phones come with an adjustable base and a phone cord. No power supply, basic DC 27V required. Dimensions: 4 X 9 X 8 inches. See our other high quality equipment for stores and small businesses.