EC-456 Dual Powered Calculator (650-0898) Specifications Faxback Doc. # 18422 Display........................................................8-Digit, LCD Operating Temperature....................................32-104 (degrees) F (0-43 [degrees] C) Solar Cell Minimum Illumination......................................80 LUX Dimensions (HWD).......4 15/16 X 2 15/16 X 9/16 Inches (125 x 75 x 14.5 mm) Weight........................................................2.8 oz (79 g) Battery..............................One 389A Button Cell (Cat. No. 23-117) Battery Life...............................................Approx. One Year Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (br-10/10/95)