








🧮 Big Display, Bigger Impact — Calculate Like a Pro!
The Desktop Calculator OS-6815 features a large 5-inch angled LCD display and oversized buttons designed for accuracy and ease of use. Powered by both solar energy and an included AA battery, it ensures uninterrupted performance. Made from durable ABS plastic, it withstands everyday wear and tear, making it ideal for office, home, or school use.










| Number of Batteries | 1 AA batteries required. |
| Display Type | LCD |
| Power Source | Solar & AA Battery |
| Screen Size | 5 Inches |
| Calculator Type | Standard Function |
| Item Dimensions L x W | 7.2"L x 6.1"W |
| Material | Plastic |
| Color | OS-6815-1 |
N**R
Perfect Calculator for Office Use with Excellent Visibility and Accessibility
The Desktop Calculator with an extra-large 5-inch LCD display and 12-digit big buttons (OS-6815) has been an essential addition to my office. Everyone has a comment about it when they see it on my desk, admiring its size and visibility. After a hand injury, I needed a calculator that I could use efficiently, and this one fits the bill perfectly. The large buttons are easy to press, and the display is clear and easy to read. Being both battery and solar-powered, I never have to worry about it running out of power. Overall, this calculator has made my work much more manageable and is highly recommended for anyone needing a reliable and accessible calculator.
R**E
Most accurate
Love this calculator, easy to use, durable, accurate, large buttons, great price
C**M
Nice calculator!
Works great, ice big numbers and cute colors!
M**E
Love It.
Love this....so much easier than working with the small calculators.
S**R
Item
I have had no problems with it.Readability:Nice large numbers. easy to read.
T**Y
Great Product
Nice size. Easy to read keys
D**S
Good calculator
Great product easy to use
L**
Love this calculator
This Desktop calculator js an excellent choice: number keys are large, display screen is also large easy to read. Great value for the money!
Trustpilot
2 weeks ago
2 months ago