آلة حاسبة كاسيو (12) رقم لأداء عالي للمهام المهنية لون فضي وأسود

A 12-digit display lets you view large sums and full intermediate results at a glance, reducing errors when handling tall totals or multi-step calculations.

The calculator runs on solar power and includes a back-up battery. The solar panel keeps power usage low in well-lit environments, while the battery supports continued operation when light is insufficient, ensuring you don’t get interrupted mid-calculation.

To store a value, press M+; to recall it later, press MR. You can use multiple memory operations to hold frequent numbers and retrieve them quickly, boosting workflow efficiency.

The DJ-220D PLUS includes a dedicated tax calculation feature. Enter the pre-tax amount, set the tax rate if needed, and use the TAX function to display the total including tax or the tax amount separately.

Key specs: 12-digit display, solar and battery power, memory storage, built-in tax calculation, and an ergonomic layout with large keys for easy typing and readability.

Yes. Its large display, 12-digit capacity, memory functions, and tax calculation feature make it well-suited for everyday accounting and business calculations.

Keep it clean with a soft, dry cloth. Avoid exposing it to liquids or extreme temperatures, and store it in a stable place when not in use to extend keypad readability and overall longevity.

Handle with dry hands, avoid exposing the device to liquids, and use it on a stable surface. The ergonomic design helps reduce hand fatigue during extended use, and the two-way power system helps avoid unexpected power loss.

For quick side-by-side comparisons, you can check these Casio 12-digit models available on Fepy.com: Casio DJ-120D Plus (https://fepy.com/product/casio-dj-120d-plus-calculator) and Casio DJ-240D Plus (https://fepy.com/product/casio-dj-240d-plus-calculator). These offer similar core features with variations in display size and functions.

Consider display size, available memory slots, tax calculation needs, power source preferences (solar with battery backup vs. battery-only), and how often you’ll perform long calculations. If you need a larger display, you might compare with DJ-240D Plus; for compact usage, DJ-120D Plus could be a fit.

Power it on, ensure the solar panel is in light, and verify the back-up battery is functioning. Familiarize yourself with the M/MR memory keys and the TAX function, and try a few test calculations to confirm correct results before handling real tasks.