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 Education: Features a user-friendly interface and robust functionality, making it a helpful tool for learning and teaching subjects that involve advanced calculations. Screen: 10+2 Digit Display Size: 77mm x 162mm Functions: 552 Functions (The product printed text may vary by batch, but this does not affect functionality) Color: Black Material: Plastic Package Contents: 1 x Scientific Calculator Note: The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.