Comprehensive Functionality: Equipped with 552 functions, this scientific calculator caters to complex arithmetic, engineering, and other mathematical problems, making it perfect for students and educators alike.<br> Battery Operated: Efficient and reliable battery power ensures that you can use the calculator anywhere without the need for electrical power, making it ideal for school, exams, and homework sessions.<br> Designed for Education: Its user-friendly interface and robust features an essential tool for learning and teaching in subjects requiring complex calculations.<br> Screen: 10+2 Digit<br> Display Size: 77mm x 162mm<br> Functions: 552 Functions<br> (The product printed words depending on the batch, but this does not affect use)<br> Color: Black<br> Material: plastic<br> Package Contents:<br> 1 x Scientific Calculator<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.