Product Description Perfect design, good for office, packing area and factory use Come with 50 cards. Intelligent circuit, full auto operation Back up battery, supply power failure printing Perpetual calendar Detecting front /back of cards Printing position adjustable Two colors by dot matrix 9 pins printing Internal music melody, external alarm connection Big LCD or Analog clock Automatic self-checking system,easy for maintenance Multi-language printing available Feature 1) Machinery type: electron 2) Printiing type: 9 pins 3) Big LCD clock: No 4) Big analog clock: Yes 5) 2 colors printing (black&red): yes 6) Auto pull in/out card: yes 7) Auto shift : yes 8) Detecting card Front/Back: yes 9) Printing position adjustable: yes 10) Daylight saving time: Yes 11) Multi languages printing: Yes 12) Auto trouble self-checking: