DETAILS: EL-531WBBK Scientific Calculator Display Characters x Lines—10+2 x 2 Formula Notation—Algebraic 3-Key Memory Storage Memory—7 Variable Statistics—Two Levels of Parentheses—16 Fraction Calculations Fraction/Decimal Conversions Multiline Equation Playback Probability (Random Numbers) Battery Powered Size—3-1/8w x 6-1/8d Replacement Battery—1.5V Silver Oxide (EVEEPX76BP), sold separately Portable calculator with glass top design and alphanumeric LCD display. Protective hard case and operating battery included.
