Calculated Industries describes the Real Estate Master IIIx calculator as one of its most affordable units for calculations like mortgage payments and amortizations. This calculator is perfect for agents' use on the road, and includes long-life batteries. In addition to its many powerful functions, it also works as a standard calculator. Order online now for only $44.95, or $39.95 as our discount gift to Polley students; or call toll-free at 800-220-2789.