-✅417 Functions - Efficient calculation: Latest version (2025 update) with fractional calculation, statistics, complex numbers, linear regression, arithmetic, computer science, standard deviations and polar rectangle conversions.
-✅ 2-in-1: Calculator with note function: Built-in LCD writing pad for lightning-fast notes during calculations. Simply hold notes with the pen and erase if necessary
-✅ Notes Securely Protected: Lock function protects your important thoughts and results from accidental loss. Notes are retained even when the lid is closed
- ✅ Always ready to use – Solar & battery: reliable power supply thanks to solar module and CR2 button cell
-✅ VERSATILE FOR ANY SITUATION - Ideal for school, college, office - for students, students, teachers, scientists. Not programmable, therefore university friendly