Description
Reviews
| Brand | - |
| Category | Stationery, Educational Electronics & Office Supplies / Calculators |
| Origin | - |
| Brand | Deli |
| Model Number | 1654 |
| Display Digits | 12 |
| Power Source | Solar & Battery Dual Power |
| Key Type | Large Ergonomic Keys |
| Panel Material | Multifunctional Metal |
| Screen Size | Large LCD Display |
| Primary Use | Financial Accounting & Office Business |
| Color | Silver and Black |
| Dimensions | 15.5 x 10.2 x 3.8 cm |
Anonymous
Mar 30, 2026
Rating: 5/5
Reliable and sturdy
This calculator handles complex financial formulas without any lag. The dual power system ensures it never dies mid-calculation.
Anonymous
Mar 25, 2026
Rating: 4/5
Great for office use
Very responsive keys and the metal finish resists fingerprints well. Would give 5 stars if it came in more color options.
Anonymous
Mar 18, 2026
Rating: 5/5
Excellent value for money
Looks professional on my desk and functions flawlessly. The large screen reduces eye strain during long calculation sessions.
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect for my accounting desk
The large keys make data entry so much faster, and the metal panel feels very durable. The dual power feature is a lifesaver when the office lights are dim.
Anonymous
Mar 05, 2026
Rating: 5/5
Best calculator I've owned
I use this daily for financial reports. The buttons have a nice tactile click, and the solar backup means I rarely need to change batteries.
Anonymous
Mar 01, 2026
Rating: 4/5
Solid build, great screen
Really happy with the visibility of the 12-digit screen. It's slightly heavier than plastic models, but that just adds to the premium feel.
Q: Does this calculator come with batteries included?
A: Yes, the Deli 1654 typically comes with one button battery pre-installed for immediate use alongside the solar panel.
Q: Is there a warranty included with this product?
A: Yes, all Deli calculators come with a standard 1-year manufacturer warranty covering defects in materials and workmanship.
Q: What happens if the solar power is insufficient?
A: The calculator automatically switches to battery power when light levels are too low for the solar panel to function effectively.
Q: Can I turn off the sound if there is a beep?
A: This model operates silently; there are no audible clicks or beeps associated with key presses.
Q: Is the metal panel prone to scratching?
A: The metal panel is treated with a scratch-resistant coating, but we recommend using a soft cloth for cleaning to maintain its appearance.
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