DESCRIPTION: The FX-991CW Advanced Scientific Calculator is a high-performance device designed for testing and advanced mathematical calculations. With its high-resolution display, users can view spreadsheets and perform 4×4 matrix calculations with ease. This calculator offers a comprehensive set of advanced functions, including integration and differential calculus, vector calculations, and inequality calculations. Suitable for middle school, high school, and college math courses, this calculator is ideal for students and professionals seeking a reliable and efficient tool for complex mathematical tasks. PRODUCT DETAILS: ISBN/Barcode : 0889232615011 Weight & Dimensions : 3.03 x 6.38 x 0.42 inches 95g