Covert Calculator
【Shop at Mars】 Covert Calculator See Your Options Uncategorized。
Pairs Well With
30-Day Price Guarantee
30-Day Price Guarantee
- Free 30-Day Returns
- Ships from our US warehouse (delivered in 3–7 days)
- Found a lower price? Let us know and we will match it!
1-Year + 180-Day Warranty
1-Year + 180-Day Warranty
So that you can buy with confidence, we provide a comprehensive warranty on every product.
- Warranty Period: This product comes with a 12-month standard warranty.
- Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.
For more details, see the [Warranty Policy].
After your purchase, be sure to complete [Product Registration] to activate your warranty.
Free shipping
Free shipping
- Free Shipping:
All orders ship free of charge and usually arrive within 7 days. - 30-Day Return Guarantee:
If you are not satisfied, you may return or exchange the item within 30 days of delivery. - Shipping Protection (recommended):
For extra peace of mind, we recommend adding Seel Shipping Protection at checkout. With this coverage you can file a claim directly for shipping delays, loss or damage, and receive faster handling and stronger protection.
Please note that if shipping protection is not added, compensation is handled according to the carrier's rules and the applicable conditions. We are always happy to help with logistics inquiries, but the scope of compensation follows the carrier's policy.
For full details, please see the [Shipping Policy] and [Return Policy] pages.
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Features
Features
Specifications
Specifications
| Product Specifications | Value |
|---|---|
| Covert Calculator | |
| Model Number | 8768729907426 |
| Age Range | 5+ |
| Shipping | Free shipping |
| Delivery Time | 1–5 days |
Reviews (324)
Reviews (324)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details, nor do we have access to your credit card information.
The Covert Calculator is a stealthy calculator that packs a punch, it can store up to 4 GB of text, images, video, and audio all of which are easily downloadable onto the calculator.
Looks exactly like a normal calculator would and even functions as one, the perfect tool for your exams when it's too hard to revise or you just don't want to.
Download Photos & Videos
Enhance your academic performance by accessing and downloading essential notes and formulas. Stay prepared and confident for your exams with all the key information at your fingertips.
Never Get Caught
Avoid detection with a quick shortcut that instantly switches to a normal calculator mode. Just press the button and blend in seamlessly during exams.
Hidden menu:
At first sight, it looks like any other normal calculator but when you enter a specific combination of numbers it unlocks a hidden menu, with apps and media that allow you access to your videos, images and stored audio.
Eject Button:
The calculator has an emergency button that will eject you from apps back to calculator mode keeping you safe. And is impossible to unlock without the right combination of numbers. Emergency button: ("=" button)
A Wide Array Of Languages:
This calculator supports up to 20 languages: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Czech, Danish, Polish, Russian, Turkish, Hungarian, Romanian, Arabic, Hebrew, Thai, Indonesian, Greek.

Viewing Media Contents:
You can easily upload any media contents needed through using the given USB cable and by plugging it into a computer or laptop to transfer files along.
The calculator now supports a wide array video and image formats as such:
- Audio supports: .DRM, .WMA, .OGG, .APE, .FLAC etc...
- Video supports: .MP4, .MPG, .MPEG, .RM, .AVI, .MKV, .VOB, .MOV, .FLV, .ASF, .DAT, .3GP etc...
- Text (eBooks): .txt
- Photo support: .JPEG, .BMP, .GIF, .PNG, .TIF
- Calendars and Voice Recordings
- FM (You need to plug in the wired headphones before trying, headphones need to be purchased separately)
Control the brightness of the screen
You don't have to worry about your screen being too bright or too dim. The Covert Calculator allows you to control the brightness of the screen, so it can adapt to the ambience of the room.
