Texas Instruments, Inc. BA II Plus Professional is a calculator with leather-like case included. Added functionality including MIRR, NFV, Modified Duration, Payback, and Discounted Payback. Also has improved 10 digit display.

MODEL- BAIIPLUSPRO VENDOR- TEXAS INSTRUMENTS
 
FEATURES- BAII PLUS Professional
 The best-selling financial calculator from Texas Instruments just 
 got better! The BA II PLUS PROFESSIONAL features even more time-
 saving calculations to make short work of complex equations. It is
 ideal for finance, accounting, economics, investment, statistics, 
 and other business classes, as well as on the Chartered Financial 
 Analyst (CFA) exam. 
 In addition to standard capabilities such as time-value-of-money, 
 accrued interest, amortization, cost-sell-margin, and depreciation, 
 the BA II PLUS PROFESSIONAL also includes: 
 - Net Future Value (NFV)
 - Modified Internal Rate of Return (MIRR)
 - Modified Duration
 - Payback
 - Discount Payback 
 And not only does it function like a pro, the BA II PLUS PROFESSIONAL 
 has a highly professional look and feel, with a rugged, brushed 
 metal exterior; improved display; high-quality, firm-touch keypad; 
 black protective case; and no-slide rubber feet. 
 Includes calculator, black leather-like carrying case and manual.
* 10-digit display 
* 10-number memory 
* N, I/Y, PMT, PV, FV 
* Amortization 
* BGN/END payment setting 
* Recall of financial values 
* Difference between two values 
* IRR, MIRR 
* NPV, NFV 
* Cost, selling price, margin and markup 
* Payback, discounted payback 
* Breakeven calculations 
* Modified Duration 
* Bond prices and yield to call or maturity 
* Accrued interest, new amount 
* Depreciation day-count methods: 30/360, Act/Act 
* SL, SYD, DB DB x SL, French SL, DB 
* Depreciation Schedules 
* Partial years 
* Determine days between dates 
* Trig. and log. Functions 
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