EC-4045 Student Scientific Calculator (650-0822) Specifications Faxback Doc. # 31924 Display Capacity: .........................10 Digits Full-Floating or Mantissa 8 Digits with Exponent 2 Digits Plus 2 Negative Code Digits Components: .................................................CMOS/LSI Display: ...................................Liquid Crystal (FEM Type) Power Supply: ...............................3V (DC) Alkaline Battery RS389A x 2 Battery Life: ..................................About 1800 hours when used 2 hours a day Power Consumption: .......................................17.5 microW Operating Temperature: ............................32 - 104 degrees F (0 - 40 degrees C) Dimensions: ............................5 3/8 x 3 x 7/16 Inches (HWD) (136 x 76 x 11.5 mm) Weight: ................................2.9 oz. (83 g) with Batteries Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (EB 4/15/96) (LB-03/28/96)