For sale is a Vintage Calculated Industries Real Estate Master Financial IV Calculator. This is a vintage residential real estate calculator from the late ‘80s. It will be shipped in the original box and original case with the instruction manual. It has been very gently used and well taken care of. It has been tested and functions as it should without any issues. For further detail on the condition of this item, please refer to the photos. As what is seen in the photos is exactly what you will receive.