128K Electronic Organizer (650-0841) Specifications Faxback Doc. # 17680 Display Type:.....................................Supertwist Liquid Crystal Calculations:.....................................................10 Digits Power Source Main Battery:................................. 1 CR2430 Lithium Battery, 3V, Cat. No. 23-166 Backup Battery:............................... 1 CR1616 Lithium Battery, 3V, Cat. No. 23-167 Battery Life (under normal operation) Main Battery:.......................................Approximately 1 Year Backup Battery:....................................Approximately 5 Years Working Temperature:...........................32 degrees F - 104 degrees F (0 degrees C - 40 degrees C) Dimensions:..............................7/16 x 5 7/8 x 3 1/16 Inches (HWD) (11.1 x 149.2 x 77.8 Millimeters) Weight (without batteries):.........................................3.51 Oz (100 Grams) Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (CS/all-10/27/95)