热卖卡西欧（Casio）Fx-999CNCW科学计算器，宋浩老师推荐，升级12项新功能，适用于高考、研究生入学考试和社交学习，黑色

**Product Specifications:**

**Brand:** CASIO

**Model:** fx-999CNCW

**Suitable for:** Middle school to university students, adult education exams, Certified Public Accountant (CPA) exam preparation, university and graduate level courses

**Features:**

- Chinese display with synchronized textbooks

- Convenient and rich functionality

- Colorful optional competition recommendations

- Real human voice pronunciation

- Suitable for white-collar men, daily office use, fashionable office use, portable travel, daily office and catering services

- Simple, comfortable, and clear display

- Exquisite craftsmanship and quality

- Suitable for both dynamic and static pronunciation

**Functions:**

- Statistics, distribution, data tables, function tables, equations

- Intuitive and user-friendly design

- Direction keys for easy interface control

- 12 built-in applications

- Over 500 calculation functions

- Support for independent learning

- Various mathematical calculations including differentiation, integration, trigonometric functions, statistical calculations, equation calculations, inequality calculations, complex number calculations, matrix and vector calculations, and distribution calculations

**Display:**

- 8-level grayscale display for clear visibility

- Dark emphasis on current input position for easy reading and understanding

**Power Source:** Solar & LR44 button cell battery

**Package Contents:**

- Warranty card x1

- User manual x1

- Calculator x1

**Dimensions:**

- Length: 7mrm

- Width: 10.7mm

**Comparison with A4 Paper Size**

**Other Models in the Series:**

- FX-991CNCW, FX-350CNCW, FX-82CNCW, FX-95CNCW

**Dual Power Source:** Two-way power (solar and battery)

**Additional Features:**

- Numerical differentiation and integration

- Trigonometric and inverse trigonometric functions

- Statistical calculations

- Equation calculations

- Inequality calculations

- Complex number calculations

- Matrix and vector calculations

- Data tables and spreadsheet calculations

**Reliability:** Trusted quality for a confident performance

**Motto:** "CASIO, Save Time for Thinking"

**Design:** Lightweight, stylish, elegant appearance for personalized computing lifestyle

**Scene Display:** 0327

**Color:** Black

**Material:** Plastic

**Warranty:** 1 year

**Certifications:** CE, RoHS

**Usage:** Suitable for students, professionals, and problem-solving tasks

(Note: The above specifications are based on the provided text and may need further verification for accuracy.)