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 without the need for external power, ideal for school, exams, and homework. Designed for Education: Features a user-friendly interface and durable design, making it a practical tool for learning and teaching subjects that involve advanced calculations. 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 packaging may vary slightly by batch, but this does not affect functionality. Note: Lighting and screen differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.