آلة حاسبة ديلي ثنائية الطاقة لسطح المكتب (12) رقمًا، هيكل بلاستيكي، شاشة بزاوية، مثالية للاستخدام المكتبي

A 12-digit capacity allows writing and computing larger numbers, which is helpful for accounting, inventory totals, and other calculations that exceed smaller 8- or 10-digit models.

The calculator uses solar power when there’s sufficient light and automatically uses an internal battery backup when lighting is low, ensuring continuous operation.

The display is angled to improve readability and reduce glare, making it easier to view results during long calculation sessions.

It includes percent calculations, memory functions (like M+ and M-), mark-up capabilities, and a repeat-equal operation to streamline repetitive calculations.

It features a durable plastic body that is lightweight for desk use and capable of withstanding daily handling and occasional transporting.

Common use cases include office billing, inventory tallying, classroom coursework, and any task requiring quick, reliable math with a larger digit capacity.

Place the calculator on a stable surface, ensure there’s adequate lighting for solar power, and press the appropriate keys to begin calculating. The dual-power design handles light-to-medium office environments well.

Yes. Keep the device dry and away from moisture, avoid extreme temperatures, handle it with care, and store it in a safe place when not in use to prevent damage.

For similar 12-digit dual-power models, you might also consider Deli E1230, which offers a comparable feature set, and Deli E1010, which is a 10-digit alternative with a smaller footprint. See these options here: https://fepy.com/product/deli-e1230-12-digit-dual-power-desktop-calculator and https://fepy.com/product/deli-e1010-10-digit-desktop-calculator

Fepy typically offers a 30-day return window for items in original packaging. To initiate a return, follow the process outlined on the site within the return window.

Use it in well-lit areas to maximize solar power, avoid prolonged direct sunlight on the display, keep the device clean for clear viewing, and place it on a stable surface at a comfortable angle to reduce eye strain.