Powerful Multi-Function Modes: Features 10 built-in function modes: Calculate, Complex, Statistics, Base-N, Equation, Table, Matrix, Vector, Graphic, and G-Solve. Suitable for students, engineers, or financial analysts for mathematical and scientific calculations.<br>Advanced Graphing Capabilities: Supports various graphing functions: Cartesian Coordinate equation, Conic Curve, Polar Coordinate Function, Parametric Equation, and 8 commonly used function drawings. Ideal for college students back to school supplies.<br>Energy-Efficient Design: Access settings via [SHIFT] + [MODE] to configure calculation, system (contrast, auto power-off time, multi-line display font), and reset. Powered by 4 AAA batteries (easy replacement, no tools). Auto shuts down after 6 minutes of inactivity to save battery.<br>Wide Range of Applications: Suitable for students, financial professionals, office workers, and engineers. Supports calculus, algebra, matrix operations, statistical analysis, trigonometry, and geometry. Indispensable for academic research, professional calculations, and daily tasks.<br>High-Resolution Large Screen: 128x64 high-resolution display (66.5 x43.8 mm / 2.62"x1.72") for clear input, results, and graphs. Well-designed keyboard with appropriately sized keys to prevent accidental presses and enhance efficiency.<br>Color as shown