Over 100 business functions / Intuitive Algebraic Entry System Logic / Large, well-spaced keys / 12-character display # The HP 10BII Financial Calculator performs adroit number crunching stunts, in every arena from the high wire of business to the halls of higher learning to the home check-balancing act. Over 100 time saving, easily accessed business functions cover virtually any situation calling for calculation. Quickly calculate loan payments, interest rates, amortization, discounted cash flow analysis, interest rate conversions, standard deviation, percent, % change, mark-up as a percent of cost price, margin as % of price, and forecasting based on linear regression--to name only a few! Algebraic Entry System Logic allows you to enter Data just as you would solving problems on Paper # Intuitive Keyboard with easily read, descriptive labels # Large, soft-edged keys and generous spacing minimize unwanted key presses # 12-character, adjustable contrast display (0.63" x 2.5") thats easily read--even at an angle # 1K RAM # Uses 2 CR2032 Batteries (included) # Size: 5.6"L x 3.07"W x 0.53"D