This listing is for a Mixed Lot of 4 Kronos Time Clocks System 4500 (3) & Model 480F (1). All items were pulled from a working environment, but only one item was able to be tested. All items included: System 4500 8602004-001 (power tested), System 4500 8602004-001 (not testable), System 4500 8602000-001 and Series 400 Model 480F. The 4500 that was power tested has an attached power cord, all other units have no power cords. All items show signs of wear from previous use. The 8602000-001 unit is missing its backplate. All photos are of the items you will receive. We do not provide tech support or any software that is not already installed on these devices. If you have any questions, feel free to contact me.