Texas Instruments TI-86 Graphing Calculator. This is the calculator typically used in high school and college math courses. It has a full complement of scientific and statistical functions, graphing, can run programs and be linked to a PC or other calculator with an appropriate cable and software(not included). Runs on 4 AA batteries and has a button-cell backup battery for saving program memories.
This item is used and in good condition with signs of wear associated with normal use. The item includes the calculator itself and the slide-on cover. This item has been tested for functionality and confirmed working.