EC-449  (650-0925)          Specifications            Faxback Doc. # 6464

Basic Operations:........+/-/x/x to the power of y/x to the power of 1/y,
                         parenthesis, and memory

Built-In Functions:.....Trigonometric/Inverse Trigonometric (degrees,
                        radians, gradients), Hyperbolic/Inverse
                        Hyperbolic, Common/Natural Logarithms, Exponential
                        (Common and Natural, Antilogarithms), Roots,
                        Square Roots, Cube Roots, Powers, Squares,
                        Reciprocals, Factorials,Polar-/Coordinate,
                        Coordinate/Polar Conversion, Random Number, Pi
                        (3.14159) Fractions and Percentages

Statistical Functions:..Population standard deviation, Sample Standard
                        Deviation, Arithmetic Mean, Sum of Square Value,
                        Sum of Value, Number of Data

ENTRY CAPACITY

Basic Calculations:............8-digit mantissa, or 8 digit mantissa plus
                               2-digit exponent up to up to 10 +/- 99

Fraction Calculations:       ..Max. 8-digit mantissa, including separator
                               mark(s)

Output Accuracy:........................+/-1 in the 8th digit (Errors are
                                        cumulative with such internal
                                        continuous calculations as x to
                                        the power of y, x to the power of
                                        1/y, x!, the cube root, so
                                        accuracy may be adversely
                                        affected)

Decimal Point...................Full floating with Underflow (suppressing
                                unnecessary zeros)

EXPONENTIAL DISPLAY

Norm 1 -- 10 to the power of -2 < |x|, |x| > or = 10 to the power of 8
Norm 2 -- 10 to the power of -7 < |x|, |x| > or = 10 to the power of 8
Read Out:..........................................Liquid Crystal Display

POWER

Power Source:..............................................2 AA Batteries
Battery Life:...................................Approximately 9,000 Hours
                                                   (approximately 1 year)
Power Consumption.................................................0.0004W
                                             (Continuous display of "0.")
Ambient Temperature Range:.....................32 degrees - 104 degrees F
                                              (0) degrees - 40 degrees C)

Dimensions:....................................1 X 3 X 6 3/8 Inches (HWD)
Weight:......................................5.3 oz (Including Batteries)

(SMC/all-06/06/94)