CTIFREE FX-991MS Scientific Calculator – 401 Functions, Dual Power, 12-Digit Display, Professional Use

The CTIFREE FX-991MS Scientific Calculator is an indispensable tool designed for students, professionals, and engineers alike. Its robust build and advanced features make it suitable for a variety of mathematical applications, from simple arithmetic to complex scientific calculations.

Featuring an impressive 401 programmable functions, this calculator enhances productivity and accuracy. The FX-991MS is equipped with a large, high-definition 12-digit LCD screen that not only shows your input but also allows you to view calculated results simultaneously. This two-line display consists of 14 characters on each line, ensuring that you can easily read and follow your calculations without the need for excessive scrolling.

One of the standout features of the FX-991MS is its high-precision calculation engine. This enables the calculator to perform 12-digit calculations with up to 16 decimal places, making it ideal for scientific, engineering, and mathematical tasks. Whether you’re tackling tax calculations, loan interest estimates, or any other financial analysis, this calculator is up to the challenge.

Moreover, the FX-991MS boasts a powerful memory capacity that can store up to 30 sets of 12-digit calculation results. This feature is particularly useful for users who need to reference previous calculations quickly and efficiently.

The versatility of the CTIFREE FX-991MS extends to its support for a wide range of mathematical functions, including:

This comprehensive functionality makes the FX-991MS a go-to solution for students and professionals in various fields. The multi-replay function allows users to review and edit previously entered calculations seamlessly, fostering an efficient workflow.

Powering the FX-991MS is a dual power system, utilizing both solar energy and a single AAA battery. This ensures reliable performance regardless of lighting conditions, making it suitable for use in classrooms, offices, or outdoors.

In addition to its technical capabilities, the calculator’s compact design is complemented by a protective slide-on hard case, providing portability and durability. This design feature ensures that the FX-991MS is always ready for use, whether you’re on the go or studying at home.

Overall, the CTIFREE FX-991MS Scientific Calculator is a professional-grade tool that meets the needs of a diverse range of users. Its advanced features, reliable power source, and portable design make it an essential addition to any academic or professional toolkit.