Comprehensive Functionality: Equipped with 552 functions, this scientific calculator supports complex arithmetic, engineering, and various mathematical calculations, making it suitable for students and educators. Battery Operated: Powered by battery, ensuring reliable performance and portability for use in school, exams, and homework without the need for external power. Designed for Eon: Features a user-friendly interface and robust calculation capabilities, making it a practical tool for learning and teaching in subjects involving advanced mathematics. Screen: 10+2 Digit Display Size: 77mm x 162mm Functions: 552 Functions Color: Black Material: Plastic Package Contents: 1 x Scientific Calculator Note: The product may have slight variations in printed text depending on the manufacturing batch, but this does not affect functionality. The package includes only the items listed. Note: Lighting and display differences may cause minor color variations between the image and the actual item. Measurement error is +/- 1-3cm.