EC-337 (650-0858) Specifications Faxback Doc. # 6953 Display:.....................................................Liquid Crystal (8 Lines x 21 Letters) Functions:..........................Telephone Directory, Memo, and Schedule Calendar, Clock and Alarm, Metric Conversion, Currency Conversion, and Calculator Power Source:............................4AAA Size Batteries for Operating, Cat. No. 230-0555 Battery Life:................................................About 5 Months Working Temperature:..........................................32°F to 104°F (0°C to 40°C) Dimensions:...................................65/16x33/4x15/16 Inches (HWD) (160 x 95 x 24 mm) Weight (without AAA Batteries):.............................8.8 oz (250 gm) (smm/all-06/21/95)