Texas Instruments TI-30X IIB Scientific Calculator, 2-Line LCD, Battery Powered, Black

The TI-30X IIB stands out with its two-line display, letting you see both the entry and the calculated result at once—a step up from single-line models. It runs on a single CR2032 battery, so there is no solar dependency, and the slide case protects it during transport.

Highlights

• 2-line LCD shows entry and result simultaneously
• 10-digit display plus 2-digit exponent
• Over 250 functions including statistics, trigonometry, and logarithms
• Algebraic entry with order of operations (EOS)
• Fraction and decimal conversions, unit conversions, and constants
• Slide case included for protection

In daily use

Ideal for students and professionals, the TI-30X IIB handles everything from basic arithmetic to advanced scientific calculations. The battery power ensures reliable operation anywhere, and the compact design fits easily in a bag or pocket.

Full specifications

• Calculator type: Scientific
• Display type: LCD
• Display lines: 2
• Display digits: 10 digits + 2 exponent
• Power source: Battery (CR2032)
• Number of functions: 250+
• Memory variables: 5
• Input method: Algebraic (EOS)
• Statistical functions: 1-variable, 2-variable
• Trigonometric functions: Yes
• Logarithmic functions: Yes
• Fraction calculations: Yes
• Decimal conversions: Yes
• Unit conversions: Yes
• Constants: Yes
• Equation recall: Yes
• Protective cover: Slide case
• Colour: Black

Final note

A dependable scientific calculator with a clear two-line display and a full set of functions for math and science coursework.