CASIO FX-991MS Scientific Scientific Calculator  (12 Digit)

Non Programmable Number of Functions : 401 DIGIT: 10 + 2 digits (10-digit mantissa + 2-digit exponential display) Dot matrix display:High-resolution screen provides beautiful looking graphs every time. Regular percent:Regular percentage calculations. Multi-replay:Quick and easy recall of previously executed formulas for editing and re-execution. Solar & Battery:Solar powered when light is sufficient, battery powered when light is insufficient. Plastic keys:Designed and engineered for easy operation. S-V.P.A.M. (Super Visually Perfect Algebraic Method): All the features of the existing V.P.A.M. series plus a new 2-line display and a useful Replay function. All this helps to make mathematics easier to use and easier to understand than ever before. STAT-data editor:Back-step viewing and editing of input data. Vector Scientific Constants: You can use constant symbols used in physics, science classes. Base-n calculation: Binary/Octal/Hexadecimal Basic Mathematical Functions: Trigonometric, Exponential logarithmic, etc. Basic Statistics: Standard statistics functions such as Mean, SUM, Standard Deviation, and Regression Differentiation Metric conversion function: You can convert a number in one unit to a number in a different unit. Matrix Equation Integration Complex number calculation Non Graphing Dimensions(D W H): 161.57711.1mm Weight: 95g