Casio WD-320MT Water-Resistant & Dust-Proof Desktop Calculator (12-Digit)

【Product Name】 Casio WD-320MT Water-Resistant & Dust-Proof Desktop Calculator (12-Digit)

【Model No.】 WD-320MT

【Brand】 Casio

【Unit】 Unit

【Product Specifications】

The WD-320MT is one of Casio's best-selling water-resistant and dust-proof desktop calculators, designed for use in wet, dusty, and outdoor environments. Featuring a 12-digit extra-large LCD display for clear and easy reading, with function command signs and 3-digit comma markers for quick number recognition.

This model complies with IEC 60529 IP54 protection standards, offering splash-proof and dust-proof performance—water splashing against the calculator from any direction has no harmful effect. Equipped with a detachable and washable keypad for easy removal and cleaning, ensuring the keypad remains hygienic at all times. The plastic keys feature Key Rollover (anti-ghost key) technology to prevent data loss during high-speed input.

The dual power supply system (solar + CR2032 coin battery) operates on solar power in well-lit environments and automatically switches to battery power in low-light conditions. Battery life is approximately 7 years (based on 1 hour of operation per day). The Auto Power Off function turns the calculator off after approximately 6 minutes of inactivity to save power.

Equipped with a range of business functions including tax calculation (TAX+/TAX-) , cost / sell / margin calculation (COST / SELL / MARGIN) , profit margin calculation , and regular percentage calculation (%) . Features independent memory (3-key memory) , grand total memory (GT) , thousands separators , sign change (+/－) , and double zero key (00) . The product comes with a 1–3 year manufacturer's warranty (varies by region and retailer).

| Attribute | Specification |

|-----------|---------------|

| Type | Water-resistant & dust-proof desktop calculator |

| Model | WD-320MT |

| Digits | 12-digit |

| Display | Extra-large LCD display (with function command signs, 3-digit comma markers) |

| Protection Rating | IP54 (splash-proof, dust-proof) |

| Power Supply | Solar + CR2032 coin battery (dual power) |

| Battery Life | Approx. 7 years (1 hour operation per day) |

| Auto Power Off | Yes (approx. 6 minutes of inactivity) |

| Key Features | Detachable & washable keypad, plastic keys, Key Rollover |

| Functions | Tax calculation (TAX+/TAX-), Cost/Sell/Margin, Profit margin, Percentage (%) |

| Memory | Independent memory (3-key memory), Grand total memory (GT) |

| Other Features | Thousands separators, Sign change (+/－), Double zero key (00) |

| Operating Temperature | 0°C to 40°C |

| Dimensions (H × W × D) | 35.6 × 144.5 × 194.5 mm |

| Weight (including battery) | Approx. 255 g |

| Colour | Silver-Black, White |

| Origin | China／Thailand／Philippines (varies by batch) |

| Packaging | 1 Unit |