E-MAIL DIRECTORY WITH ALARM CLOCK & CALCULATOR Phonebook Stores E-Mail and Website Addresses 10 Digit Calculator LCD Clock with Alarm Selectable 12/24 Hour Display 5 Metric Conversions Stores 1 Currency Conversion Key Tone Security System Auto Power Off Power: 2 x 1.5V Button Cells (Included) Size: 2-3/8" (H) x 3-3/4"(W) x 3/8"(D)