Features: The FC991ESPLUS calculator features 417 functions, including trigonometric, exponential, logarithmic, differential, integral, statistical, and algebraic functions. It also supports complex number, matrix, and vector calculations, meeting a wide range of scientific and engineering needs.
High-definition display: The calculator features a 10 + 2 digit display screen, providing clear and easy-to-read readings. It supports natural display and allows direct input and output of mathematical formulas, making even complex calculations more intuitive.
Dual Power Supply: Equipped with both a solar panel and a button battery, the calculator can operate continuously in both indoor and outdoor environments. This dual power supply design reduces the need for frequent replacements, making it an economical choice for long-term use.
User-friendly design: This calculator features large, clear number keys and a shock-resistant cover. This thoughtful design ensures the calculator's durability and ease of use, making it a reliable tool for frequent calculations.
Versatile: Ideal for students, teachers, engineers, accountants, and more, this calculator meets a wide range of mathematical, scientific, and engineering calculation needs. Its compact size and comprehensive features make it a perfect gift for anyone needing a scientific calculator.
1. Functionality: The Fc991ESPLUS calculator features 417 functions, including trigonometric, exponential, logarithmic, differential, integral, statistical, and algebraic functions. It also supports complex numbers, matrices, and vector calculations, meeting a wide range of scientific and engineering needs. 2. High-Definition Display: The calculator features a 10+2 digit display screen, providing clear and easy-to-read readings. Its natural display and direct input/output of mathematical formulas make even complex calculations more intuitive. 3. Dual Power Supply: Equipped with both a solar panel and button batteries, the calculator can operate continuously in both indoor and outdoor environments. This dual power supply design reduces the need for frequent replacements, making it an economical choice for long-term use. 4. User-Friendly Design: This calculator features large, clear numeric keys and a shock-resistant cover. This thoughtful design ensures the calculator's durability and ease of use, making it a reliable tool for frequent calculations. 5. Versatility: Ideal for students, teachers, engineers, accountants, and more, this calculator meets a wide range of calculation needs in mathematics, science, and engineering.
Its compact size and comprehensive features make it an ideal gift for anyone who needs a scientific calculator.
Specifications: Item Type: Calculator; Includes: 1xLR44 Button Battery 1.5V 160mAh (built-in); Size: Approx. 16.3x8x1.5cm / 6.42x3.15x0.59 inches
How to Use: Please follow the instructions in the user manual.
Packing list: 1 x Calculator, 1 x User Manual
Note:
No-delivery refund
