FX-991EX Solar Battery Scientific Calculator 552 Functions USB Connectivity

FX-991EX Scientific Calculator for Engineers – 552 Functions, Solar Powered Calculator Model: FX-991EX Features at a Glance The Series with High-Resolution LCD Display and Many Additional Functions This series features a new high-resolution 192 x 63 pixel LCD display, offering four times the resolution of the renowned FX-ES Plus series. The new series also boasts new hardware with a faster processor and double the memory capacity. Features & General Information Highlight A spreadsheet function is integrated, allowing users to perform basic spreadsheet calculations on a scientific calculator for the first time. Thanks to the new QR code function¹, results can also be viewed on a smartphone or tablet. Detailed Specifications: High-Resolution 192 x 63 Pixel LCD Display Natural V.P.A.M. - Natural Display 552 Functions Icon Menu Spreadsheet QR Code Function 1 Solving Equations and Systems of Equations with up to Four Equations 4x4 Matrices Vector Calculus Integration Calculus Differential Calculus Probability Distribution Calculations with Technical Symbols Undo Function Calculations with Complex Numbers Base n Calculations Equations Inequalities Calculus Sum Calculations 47 Knowledge-Based Constants 40 Metric Conversions Automatic Parentheses 24 Levels of Parentheses Variable Memory (9) Trigonometric and Inverse Trigonometric Functions Hyperbolic and Inverse Hyperbolic Functions Power/Power Root Calculations Logarithmic Calculations Exponential Calculations Root Calculations Combinatorics and Permutations Prime Factorization Random Number Polar Coordinate to Cartesian Coordinate Conversion and Inverse Fractions (Two Modes) Sexagesimal to Decimal Conversion and Inverse Calculations in Degrees, Degrees, and Radians SCI/FIX/ENG Function List-Based Statistics One-Variable Statistics Standard Deviation Two-Variable Statistics (Regressions) Percentage Calculation Non-Natural Inputs Output in √-Form Output in π-Form Function Table General Information 552 Functions Display: "Natural Textbook Display" (Natural V.P.A.M.) High-Resolution LCD Display, 63 x 192 Pixels, 16/10 + 2 Digits Power Supply: Solar + Battery (1 x CR2025) Includes new Sliding case Dimensions (H x W x D): 77 x 165.5 x 11.1 mm Weight: 90 g