EC-2035 Fraction Calculator (650-0529) Specifications Faxback Doc. # Basic Calculations: Four basic calculations with parentheses (nested up to 18l levels) division with remainder; constant calculations; percents (ratio, addition, discount, percent calculations); totals; mixed calculations. Function Calculations: Square roots; squaring; powers; raising 10 to a power; reciprocal values; Pi; random number generation; internal value rounding; number of decimal place specification; fraction calculations Memory: 4-key memory system Display: 8-digit liquid crystal display with indicators for open parentheses, fraction simplification (Simp), number of decimal place specification (FIX) remainder (R), negative values (-) memory (M), errors (E), constants (K); arithmetic operators; separators every three digits of the integer part. Calculation Range: +/- 1 x 10^-99 to +/- 9.9999999 x 10^99 or 0 12 digits for internal calculations Error Check Function: "E", "-E-" or "-[-" indicators on display and interruption of calculation operation. Power Supply Two-Way Power System, with solar cell and one button type battery (LR44) (Radio Shack Cat. No. 23-115) Battery Life: Approximately 3 years for LR44 (1 hour per day of operation) Auto Power Off: Automatically switches power off approximately 6 minutes after last key operation Ambient Temperature Range: 0 degrees to 40 degrees C (32 degrees F to 104 degrees F) Dimensions: 144 (H) x 77 (W) x 8.8 (D) mm (5 3/4" H x 3 1/16" W x 1/2" D) Weight: 74.3g (2.6 oz) including the battery (BR/EB 6/6/96)