The professional BA II Plus calculator features all the great features of its predecessor while storing functions even more time-saving to do short work of complex equations. It is an ideal choice for finance, accounting, economics, investing, statistics and other business classes. It is also a great option to take the Chartered Financial Analyst (CFA) exam. Along with standard capabilities of money, accrued interest, amortization, cost sale margin and depreciation calculations, users can calculate more advanced business and finance related issues. It will handle Net Future Amount (NFV), Modified Internal Return Rate (MIRR), Modified Duration, Refund, Discount Refund, and more. Its sturdy metal exterior, firm keyboard, and non-slip rubber feet make it ideal for anyone in accounting, savings, investing, statistics and related business. The automatic shutdown feature automatically shuts off the calculator after about five minutes of inactivity, the calculator turns on exactly as on the left