TY991EX Scientific Calculator,Math Calculator with 4-Lines Display 552 Function Algebra Fraction Non Graphing Solar Battery Power Basic Calculators for Middle High College Students,Engineers,Business
Advanced Scientific Functions: This calculator offers 552+ functions, covering a wide range of applications such as trigonometry, statistics, and engineering. It includes three modes of operation: Scientific Mode, Standard Deviation Mode and Regression Mode to meet different calculation needs. Additionally, the basic calculator features statistical memory providing versatile solutions for all your mathematical tasks
4-Line Clear Display: This scientific calculator features a 4-line design that can display input content and calculation results simultaneously. The clear display ensures excellent readability, reducing errors and improving efficiency. The 4-line display function greatly enhances the convenience of multi-step calculations
Responsive Buttons: This science calculator for student is equipped with responsive buttons that provide a satisfying click with every press, ensuring smooth and accurate performance for both simple and complex calculations.Many of the buttons offer three selection options: Normal, Shift and Alpha to enhance functionality.With clearly marked functions for quick access
Energy-Saving Design: This desktop calculator with an ergonomically designed sliding cover that protects the keys and display from damage and dust. Powered by 1* LR44 button battery and solar power, and is equipped with advanced energy-saving technology that automatically shuts down after no operation. You can also manually turn off the calculator by pressing "ON" button
Versatile Calculator: This basic calculator is designed for students, engineers, and professionals, and is suitable for basic arithmetic operations and complex mathematical tasks. It is widely used in middle, high school, and university mathematics and science courses, as well as in exams, engineering projects, and financial calculations. With its intuitive user interface, this calculator is easy to operate and portable
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