Accuracy to 15 digits, range 10^-302 to 10^302
Use the mouse wheel to increment/decrement selected numerical values
Variety of Result Display Formats
Unlimited Bracketing
Mark sub-expression for bubble-help result
Three types of linked data entry screens to suit user preferences
Stay-on-top optional
Ghosting optional for see-through windows
Skinning Optional for most windows
Expression error location reporting
Syntax Highlighting Optional
Undo/Redo
Push/Pop
Save/Restore
Clipboard copy/append/paste/clear
Large variety of standard & exotic built-in functions
Variety of built-in universal constants
Local Defined Variables
User Defined Variables & Functions
User Defined (Named) Collections
Wide Range of Conversion Categories
FOREX conversion can be updated live with Internet connection
Conversion Expression can be inserted into user equation
Conversion units name filter allows very fast operation
Congestion Swap button allows instant switch between from/to units
Graphing User Expressions
Single Variable Function Graphing
Dual Variable Function Graphing
User configurable coloring/font
Independent positive/negative result color/font
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