About
The FC-991ES Plus is a high-quality scientific calculator designed for students, professionals, and home users. With its 10+2 digit display and advanced mathematical functions, it excels at solving complex problems, making it the perfect companion for mathematics, engineering and science enthusiasts.
Product Features
- Compact, Durable, and Built to Last: Crafted from robust ABS plastic, the FC-991ES Plus combines durability with portability. Its sleek, compact dimensions (155x80mm) make it easy to carry in your bag, ensuring reliability wherever your work or studies take you.
- Compliant with International Standards: This scientific calculator adheres to CE, ROHS, and FCC standards, providing a safe, reliable product experience for users worldwide. Trusted for its quality, it meets the highest international benchmarks, ensuring peace of mind for every customer.
- User-Centered Design for Seamless Use: The large, high-contrast screen and intuitive button layout make calculations faster and easier. Designed for both students and professionals, this calculator supports multi-line input, providing clarity and precision in every step of your work.
Product Specifications
- Product dimensions: 9cm x 19.5 x 2.5cm
- Display: 2-line display with a high-resolution screen.
- Weight: 155g
- Material: Made from durable plastic.
- Functionality: Supports complex numbers, statistical data analysis, and vector/matrix calculations.
- Additional Functions:
- Calculus: Differentiation and integration.
- Statistics: Standard deviation, combinations, and permutations.
- Angle Measurement: Degrees, radians, and gradians.
- Physical Constants: Built-in constants for physics calculations.
- CTIFREE FC-991ES Plus calculator