Financial calculator. Plastic keys; comes with new slide-on hard case. Power supply: One AAA-size battery. Approximate battery life: 17,000 hours continuous display of flashing cursor. Dimensions: 13.7(H) x 80(W) x 161(D) mm. Approximate weight: 110g. Direct mode key: A bank of mode keys provides one-touch access to the mode you need, covering Simple interest; Compound interest; Investment Appraisal (cash flow); Amortization; General and function; Statistical and regression; Interest rate conversion; Cost, selling price, or margin; Day or date calculations. Easy operation with parameters: a full-dot 4-line display provides easier scrolling between parameters and simplifies input, confirmation, and editing. Calculate the result: the result appears immediately after you press the SOLVE key. Create shortcuts: assign a parameter value or setting to a shortcut key for instant recall in repeat calculations. Description: Non Programmable; AAA x 1 (R03); 10+2 digits (10-digit mantissa + 2-digit exponential display); Dot matrix display - high-resolution screen provides beautiful looking graphs; Plastic keys designed and engineered for easy operation; Basic Mathematical Functions (Trigonometric, Exponential logarithmic, etc.); Basic Statistics (Mean, SUM, Standard Deviation, Regression); AAA-size Battery; Financial functions built in for easy financial calculations; Non Graphing. Note: originally priced Rs 13,500, now on sale at Rs 11,500 (15% off).