Verifone VX 520 Credit Card Processing Terminal S/N: 286-786-463 * Model VX-520 * Product No. M252-753-03-NAA-3 * Unit No. VX520A-U8-M01-P Rev, A14 * Rating 9.3 VDC, 4A * PT/O 85087684 *10BT/HS 60C798225830 * Unit has 4 buttons along right side of screen F1,F2,F3,F4 * Unit has 5 buttons under screen center is alpha * Unit has keypad with green enter button and red cancel button * Unit has slot on right side for scanning card * Unit comes with AC Power Adapter No. 1443201181743 and phone cable * Unit has paper in it The unit is used and in good working condition when taken out of use recently and it comes in the original box PP/A WE OFFER COMBINED SHIPPING TO SAVE YOU $$$ WHEN YOU ARE PURCHASING MORE THAN ONE ITEM.