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 Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. 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 make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 826 hours Hope you have a pleasant shopping experience!