Used HP 17bII+ financial calculator with a case; calculator in new condition, case showing some wear.  Photo is of the calculator and case being sold.  Everything works as expected.  Batteries are included to keep memory alive.  Several programs are included for fun, example, and/or utility: (1) EBAYPR - for an eBay transaction calculates profit, selling price, or cost from inputs of 7 of the 8 parameters: profit, selling price, cost, shipping & handling charge (from the auction), postage (actual paid), insertion fee, tax rate, and bank for payment (USA or foreign),  (2) MILEAGE - calculates automobile mileage at fill-ups from inputs of MI1, MI2, and GAL, (3) PYTHG - calculates the hypotenuse or a leg of a right triangle from inputs of any two of the three parameters: A (side 1), B (side 2), and C (hypotenuse), (4) SHOP - calculates which of two items is less expensive from inputs of the cost and quantity of each (see photo for typical output: Buy=1 for CST1=$3.21, QTY1=5.2oz, CST2=$4.49, and QTY2=7.2oz), (5) TAREA - calculates the area or length of a side of a triangle from inputs of three of the four parameters (area and 3 sides).  Hard copies of the programs will be included in case the batteries disconnect during shipment.