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 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 Color: Black Material: Plastic Package Contents: 1 x Scientific Calculator Note: The product may have printed text variations depending on the batch, but this does not affect functionality. Note: Light reflection and differences in display screens may cause slight variations in color appearance. Measurement error allowance is +/- 1-3cm.