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 at school, during exams, or homework sessions. Designed for Education: Features a user-friendly interface and advanced functions, making it a helpful tool for learning and teaching subjects that involve complex 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 effects and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.