Professional: Synchronous display of textbooks, table statistics, 10-digit base + 2-digit exponent. Used for scientific calculations, that is, function calculations. Versatile: Math calculator can be used to calculate advanced functions. Premium Materials: Computing tools are durable, stable, and responsive. Specially designed for students and office workers. Upgrade the motherboard: It can help you solve problems encountered in learning and facilitate calculations. LCD display: Two-line display allows clear reading of results. It has comprehensive scientific calculation functions, thoughtful angles and easy viewing. Specification: material: plastic. Color: silver. Size: 80*162*11mm notes: Due to different resolutions, some color distortion may occur. There may be slight errors due to different manual measurements. If you have any questions about our products, please feel free to communicate via email. Thank you for your support.