More than 200 solutions with 5 keypads: Standard/Engineering?Trig/Magnetics?Convert. The Convert Keypad is new, (thousands of conversions + over 40 constants). It has a help system with individual tips. You can choose among Fixed/Scientific/Engineering notation and select between Degrees/Radians for your calculations. It has a running tape display (Prints!), and keyboard entry option for most of the common functions. šAllows selecting units Related Search For RPN Engineering Calculator:rpncalculatorengineeringmagneticstrigonometryconveRPN Engineering CalculatorRPNEngineeringCalculatorJ. A. AssociatesJ.A.Associates