Used CASIO fx-9860GII in excellent cosmetic condition and perfect working order.  Photo is of the calculator being sold.  No manual or cables included; manual available on the Internet.  All memory contents maintained without batteries so no backup battery needed and no operating batteries included.  Seven programs are included in the calculator for fun, example, and/or utility: (1) BOOKS - calculates the theoretical overhang of the top book in a group of n books in the well-known book-stacking problem (see on Internet), (2) ERTHDIST - calculates the distance between any two locations on the earth's surface from specified latitude and longitude coordinates and the direction to begin travel from the first to the second location (see photo for the results for lat1 30.4506°N, lon1 91.1544°W to lat2 15.1321°S, lon2 30.1156°E of 8594.4962 miles and an angle of 87.9937°CW from North), (3) GCFACTOR - calculates the greatest common factor of two numbers (GCD a built-in function is same function), (4) HERON - calculates the area of a plane triangle from inputs of the three sides, (5) MPG - calculates a car's mileage at fill-ups from inputs of miles 1, miles 2, and gallons, and (6) SHOP - calculates which of two items is more economical from inputs of the cost of each and the quantity of each, (7) SPLIT - splits the cost of  n items for d dollars into two groups so that the cost of all n items is exactly d dollars and the two costs are as close together as possible (example: 101 items for $17.53 will yield 65 items at $0.17 and 36 items at $0.18).  Program listings with instructions for use included.