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know what it can offer
Smart Problem Solving
Get Instant, Smart Answers Anywhere
Your internet-connected scientific calculator that gives you fast, accurate results on the go — no need to switch devices.
Beyond Calculations
Feature: Search Anything, Anytime
Look up formulas, facts, and answers directly from your calculator.
Built to Last
12 Hours. No Compromises.
With its improved battery, enjoy a full day of uninterrupted smart usage.
Messaging Reinvented
Feature 1: Chat Nearby via Bluetooth
Feature 2: Chat Anywhere via Internet
Send and receive messages instantly to smartphones around you. Stay connected no matter where your friends are.
Your Personal File Vault
Store More Than Numbers
Save up to 30 text files with 65,000 characters each — right in your calculator.
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Brought to you by KSPYworld The Future, spy Engineered.
Ruby Devices is a proud creation of KSPYworld, a global leader in cutting-edge technology and smart devices. Known for delivering advanced spy gadgets, secure communication tools, and innovative electronics, KSPYworld has been pushing the boundaries of what’s possible for over a decade. With expertise in engineering, design, and security tech, we bring the same commitment to quality and innovation into Ruby Devices — making sure you get a product that’s not only smart but revolutionary.
