AT5000 Fingerprint & Badge Employee Time Clock with Printer, Battery, USB Drive and 5-Badges included Collects punches using secure Fingerprint Scan or RFID Badge, Calculates work hours and Prints time cards on the built-in thermal printer No software to install or network to configure - stand alone time clock Built-in operational battery for easy portability allows up to 6-hrs of use without power USB drive (included) for downloading time cards to Excel Spreadsheet (Windows OS Only, not compatible with Mac) Print calculated time totals to built-in Thermal Printer