**Product Specifications:**
**Brand:** CASIO
**Model:** fx-991CNCW
**Features:**
- Reliable and stylish design
- Suitable for students and professionals
- 60th anniversary edition
- Built-in 10 applications
- Nearly 500 calculation functions
- Ideal for university and high school exams
- Recommended for national competitions
- Solar-powered with LR44 button battery
**Functions:**
- Complex calculations
- Statistics
- Function tables
- Matrices
- Vectors
- Equations and inequalities
**Display:**
- Chinese language support
- Mathematical expressions displayed in Chinese
**Accessories:**
- Warranty card x1
- User manual x1
**Packaging Contents:**
- Calculator x1
- A4 printing paper
**Dimensions:**
- Length: 7mrm
- Width: 10.7mm
**Compatibility:**
- A4 paper size
**Additional Information:**
- Suitable for various mathematical calculations
- Convenient for exams and competitions
**Packaging:**
- Front and back view of physical packaging
**Comparison:**
- Parameters compared for user reference
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