Equipped with a comprehensive set of functions, including advanced mathematical, statistical, and engineering capabilities The features a high-resolution LCD display that allows for clear and crisp viewing of equations, graphs, and calculations The calculator's intuitive interface displays mathematical expressions in the same format as they appear in textbooks, making it easy to understand and input complex equations Built with durability in mind, the calculator is sturdy and reliable, making it suitable for everyday use Versatility: The 552 functions cover a wide range of mathematical disciplines, making it suitable for various educational and professional applications Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8�C12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 337 hours.