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.