**Product Specifications:**
**Brand:** CASIO
**Model:** fx-82ESPLUSA
**Intended Users:** Students
**Edition:** 2nd
**Color Options:** White, Black, Red, Blue
**Suitable for:** Middle school to university level, adult education exams
**Functions:** Calculation, statistics, table display
**Math Functions:** Basic calculations, statistical calculations, equation solving, matrix operations, vector calculations, trigonometric functions, exponential and logarithmic functions
**Display:** Dot matrix display
**Key Features:** Natural-V.P.A.M. technology, multi-line display (4 lines), 252 calculation functions, 10-digit mantissa + 2-digit exponent display
**Additional Features:** Plastic keys, slide-on hard cover, dual power source (solar and battery), memory functions
**Size:** 161.5mm x 77mm x 13.8mm
**Weight:** Approximately 105g (including battery)
**Package Contents:** Warranty card x1, User manual x1, Size AAA battery x1 (pre-installed), Calculator x1
**Comparison:** fx-82ESPLUSA vs fx-82CNX vs fx-991CNX
**Language Support:** Chinese display and settings
**Equation/Function Support:** Inequalities, proportions, complex numbers, matrices, vectors, trigonometric functions, powers/square roots, exponential/logarithmic functions
**Special Features:** Error display in Chinese, convenient correction, large and comfortable keys, dual-way slide cover design, vibrant color options
**Design:** Sleek and ergonomic design, suitable for educational settings
**Accessories:** Comes with a protective slide-on cover
**Quality Assurance:** Reliable and durable construction, designed for long-lasting performance
Please note that the calculator specifications mentioned above are based on the provided information and are subject to verification from the official product documentation.