Casio fx-9860GII

Features
Casio FX 9860Giiadvanced graphing calculator is powered with advanced features compared to other models.

User-friendly Interface

Rectangular coordinate graphing, Polar coordinate graphing
Integration graph
Parametric function graphing, Inequality graphing
Trace, Zoom (box zoom, zoom in, zoom out, auto-zoom)
Table and Graph
Dual Graph (table and graph, graph and graph)
Sketch (tangent line, normal line, inverse function)
Solve (root, minimum, maximum, intersection, integration)
Dynamic graph
Conic section graph
Recursion graph
List-based one-variable and two-variable statistical analysis
Statistical regression calculations
Statistical plot (scatter plot, xylene, normal probability plot, histogram, a box plot)
Statistical regression graphs (linear, med-med, quadratic, cubic, quartic, logarithmic, exponential, power, sinusoidal, logistic regression)
Advanced statistical calculations: tests (Z-test, t-test, Chi-square test, F-test, ANOVA), intervals (Z-interval, t-interval), distributions
Pie chart
Bar graph
Power functions (square root, cubic root, square, power, radical root)
GCD/LCM
Coordinate conversion (Pol, Rec)
Combination/Permutation (NCR, NPR)
Factorial, Inverse, random numbers, Fractions
Logical operations
Matrix calculations
Complex number calculations
Base-n calculations/conversions
List data calculations
Metric Conversion
Natural format equation output
Calculation history
Spreadsheet and statistical plot
Numeric equation solver, simultaneous equations, polynomial equations
Financial calculations
Programming
Icon menu
Data communication
User memory: 62,000 bytes, User Storage memory: 1.5 M bytes

Hardware Features

High-resolution LCD
High-speed CPU
Large-capacity 1.5MB Flash Memory
Out-of-the-box USB Operations
A USB cable, unit-to-unit cable, and Program-Link Software all are included with the calculator, so high-speed data communication with a computer as well as unit-to-unit data and program transfers can be performed virtually out of the box.

eActivity

fx-9860GII Series calculators come with the same eActivity capabilities that originally appeared on the ClassPad 330. Now teachers, as well as students, can create their own problems and study materials.

https://www.casio.com/intl/scientific-calculators/product.FX-9860GII/