SigmaCalc
SigmaCalc
⏰ high demand! - Latest units ⏰
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🧮 SigmaCalc — A Multifunction Calculator
Master your studies with a tool that does it all.
SigmaCalc isn't just another calculator — it's a portable productivity hub built for those who value efficiency, privacy, and focus .
It combines the precision of a scientific calculator with a text reader, multimedia player, and privacy screen , all in one sleek and compact device.
🔍 The problem it solves
Tired of switching between your phone, computer, and different tools to study or review notes?
SigmaCalc gives you the freedom to read, calculate, and concentrate — all in one distraction-free device.
No notifications. Don't interrupt. No curious eyes.
💼The solution: your workspace in the palm of your hand
SigmaCalc brings together:
📘 Text & eBook Reader: review notes, guides, or formulas directly on the screen, with adjustable backgrounds for eye comfort.
🔒 Privacy Screen: keeps your display visible only to you — perfect for focused work.
🎵 Multimedia Player: listen to music or watch educational videos (supports MP3, WMA, MP4, AVI, and more).
🔁 Smart Shortcuts: instantly switch between reading and calculator modes with one key.
🔋 Long-lasting 900 mAh battery with USB charging and expandable memory card support.
🌍 Supports 24+ languages , making it ideal for users worldwide.
🌟 Key Benefits
💡 Save space: replaces multiple devices in one.
🧘♂️ Stay focused: no notifications, no distractions.
🔐 Enhanced privacy: your content stays yours.
🎓 Perfect for studying, reading, or revising anywhere.
⚡ Lightweight, durable, and stylish design.
⚙️ Technical Details
Display: 2"–4" (480×360 resolution)
Memory: 4 GB + external card slot
Supported formats: MP3, WMA, WAV, MP4, AVI, JPEG, BMP, GIF
Battery: 900 mAh rechargeable via USB
Size: 155 × 75 × 9 mm
Languages: 24+
Material: High-quality durable plastic
Connectivity: USB (no Wi-Fi or Bluetooth for maximum privacy)
🧭 How to use SigmaCalc
1.Charge the device with the included USB cable.
2.Transfer your text or media files from your computer.
3.Use the quick-access button to switch between calculator and reading mode .
4.Activate privacy mode whenever you need total focus.
💬 Perfect for
Students and learners who value privacy and focus.
Professionals who need to calculate and read without distractions.
Anyone who values portable productivity and intelligent design.
✨ SigmaCalc — Think sharper. Work smarter.
Shipment
Shipment
We are fully dedicated to tracking and managing your order, so you can fully trust us once your purchase is complete. If any questions or concerns arise, our customer service team is available to provide any assistance you need.
Returns
Returns
We've extended our return period to 30 days from receipt of the product , giving you greater flexibility and peace of mind in your shopping experience.
Quality control
Quality control
We guarantee the 100% quality of our products. Each item undergoes extensive testing and inspection to ensure durability and optimal performance.
