SigmaCalc

🧮 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. No interruptions. 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.