Casio Scientific Calculator FX-991ES Plus

• ✎ Number of Functions : 417
• ✎ Natural textbook display : Display expression same as textbook.
• ✎ 10 + 2 digits : 10-digit mantissa + 2-digit exponential display.
• ✎ Dot matrix display : High-resolution screen provides beautiful looking graphs every time.
  
• ✎ 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.
• ✎ Basic Mathematical Functions : Trigonometric, Exponential logarithmic, etc.
• ✎ Table Generation : You can create a numerical table based on that expression by registering a function expression. In addition, graph functions can be represented by graphs.
• ✎ Base-n calculation : Binary/Octal/Hexadecimal
• ✎ Scientific Constants : You can use constant symbols used in physics, science classes.
• ✎ Basic Statistics : Standard statistics functions such as Mean, SUM, Standard Deviation, and Regression.
• ✎ List based STAT-data editor : Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
• ✎ Vector, Differentiation, Non Graphing, Matrix, Equation, Integration.
• ✎ Metric conversion function : You can convert a number in one unit to a number in a different unit.

Technical Details

• Manufacturer:  Casio Computer Co., LTd
• Brand: Casio
• Weight: 180g (0.39lbs)
• Product Dimension: 161mm x 85mm (6.33in x 3.34in)
• Color: Black
• Product Type: Calculator
• Quantity: 1