**Product Specifications:**

**Brand:** CASIO

**Model:** GX-120B

**Suitable for:** Middle school to university, adult college entrance examination, Certified Public Accountant exam preparation, university and graduate professional course exams

**Display:** Chinese language synchronized textbooks, easy operation with rich functions

**Features:** Colorful options recommended for competitions, real human voice pronunciation

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

**Design:** Simple, comfortable, clear reading, exquisite craftsmanship and quality selection, suitable for both dynamic and static use

**Functionality:** Calculation, profit margin, durable metal panel, quick response keys, large plastic keys, 12-digit display

**Advantages:** Large display screen, personalized keyboard design, integrated base, professional office selection

**Additional Features:** Double power source, 12-digit display, high-quality matte panel, curved key design, stable base with anti-slip design

**Package Contents:** Warranty card x1, user manual x1, calculator x1, button cell battery x1, dual power source

**Specifications Comparison:**

- **Model:** GX-120B, DX-12B, GX-14B, GX-12B

- **Packaging:** Box packaging

- **Digits:** 12, 12, 14, 12

- **Independent Memory:** 2, 1, 2, 2

- **Tax Calculation:** Yes

- **Time Calculation:** Yes

- **Profit Margin Calculation:** Yes

- **Square Root Calculation:** Yes

- **Functionality:** Memory totalizer, 00 key, positive/negative conversion, comma separator, item counter, quick response, dual power source, rounding selector, decimal places selector

- **Dimensions (mm):** 207.5 x 159 x 34.3 (GX-120B), 129 x 106.5 x 29 (DX-12B)

- **Weight:** 260g (GX-120B), 115g (DX-12B)

**Note:** Calculator screen displays in this detail page are for design purposes only and are for reference. CASIO ensures reliable and durable quality for your convenience.