**Product Details and Specifications:**

**Model:** Casio BF-750-N Financial Calculator Folding Notebook Type

**Specifications:**
- **Calculation Status Display:** Provides real-time feedback on the progress of arithmetic operations and memory function usage.
- **Extra-large Display:** Features a larger display and font size compared to previous models, enhancing readability.
- **Tax Calculation:** Easily calculates consumption tax with options for inclusive and exclusive tax rates. Customizable tax rate settings and display of tax amount available.
- **Multi%:** Enables percentage calculations for various financial scenarios.
- **Four Arithmetic Constant Calculations:** Streamlines repetitive calculations for increased efficiency.
- **Rough Calculation:** Allows for quick estimations and rough calculations.
- **Convenient Digit Shift Correction (Shift):** Easily corrects input errors by erasing digits one by one.
- **+/- (Sign Change):** Quickly toggles between positive and negative numbers.
- **Key Rollover Function (Rapid Entry Function):** Ensures smooth entry of consecutive keystrokes, even if keys are pressed halfway after releasing the previous key.
- **Two-zero Key:** Facilitates rapid calculation of large numbers.
- **3-Digit Scale Display:** Enhances precision by displaying up to three digits.
- **Rubber Key and Plastic Key Construction:** Provides durability and tactile feedback for comfortable use.
- **Financial Calculation Key Part:** Dedicated keys for financial calculations, ensuring easy access to essential functions.
- **Auto Power Off:** Helps conserve battery life by automatically turning off when not in use.
- **Number of Digits:** 12 digits
- **Memory:** 1
- **Power Type:** CR2025 Battery
- **Battery Life:** Approximately 2 years
- **Size:** Depth 81mm, Width 118mm, Height 13mm

The Casio BF-750-N Financial Calculator Folding Notebook Type is designed to offer reliability, convenience, and efficiency for various financial calculations, making it an essential tool for professionals, students, and enthusiasts alike.