- Top User Rated
Top User RatedEsperanza Titanum Pocket Calculator
1 Line, Solar & Battery, 8 Digits
from4,60 € at 2 stores 
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Clear- Simple: Supports basic operations: addition, subtraction, multiplication, division, and percentages. Ideal for everyday use and elementary school students.
- Receipt Paper Roll: It has a paper roll for printing calculations and results. Useful for accounting offices and professional use where a record of calculations is needed.
- Scientific: Supports complex calculations such as roots, powers, logarithms, trigonometric functions, and statistics. Ideal for high school students, university students, and STEM professionals.
- Accounting: Designed for financial and accounting calculations, such as interest, compound interest, present and future value, ROI. Useful for accountants, economists, and bank employees.
- Graphing: Features a large display capable of showing function graphs and value tables. Ideal for advanced mathematics, engineers, and STEM students.
- Solar/Battery: They feature a solar panel that utilizes light and a backup battery for low-light conditions.
- Electric: They are connected to a power outlet with a cable, ideal for professional/stationary use (often desktop models with a printer). Some also have a backup battery for memory protection.
- Battery: They operate exclusively on batteries, suitable for portable use.
- The number of digits of a calculator indicates how many digits its display can show at the same time.
- Pocket: Maximum dimensions of pocket calculators (LxWxH): 12.5x7.9x1.5cm.
- Physical Display: Shows fractions and roots exactly as they are written in the school textbook for easier calculations.
- Programmable: Allows you to store your own formulas and programs, automatically solving complex and repetitive mathematical calculations.
- For University Exams: Includes selected scientific calculators without programming capability or text storage.