Your calculator comes with a user manual and free online tutorials.
What if I face technical issues?
Contact our support team via email or phone for immediate assistance.
Is there a warranty on the calculator?
Yes, we offer a 1-year warranty covering manufacturing defects.
How do I update my calculator?
You can update your ZGC4 using our free Zero Connect software on Windows, macOS, or Linux. Just connect your calculator to your computer, send the updated firmware file to your calculator, and your update will install in minutes.