EC-334 (650-0855) Specifications Faxback Doc. # 8515 Display..........................................Liquid Crystal (Two Lines) Function.......................................Contacts File and Calculator Calculations................................Add, Subtract, Multiply, Divide Power Source.........................................One 3V Lithium Battery Cat. No.230-0167 Battery Life..................................................About 3 Years Working Temperature.......................................32F-104F (0C-40C) Dimensions......................................(37/8x21/8x1/16Inches)(HWD) (87 x 54 x 5 mm) Weight....................................................2.745 oz (77.8 g) (RLR-10/22/93)