What are the warnings and precautions for using Checkme Lite?

What is the intended use of Checkme Lite?

How do I operate the device?

How do I navigate the main screen?

What are the symbols and their meanings on the device?

How should I prepare before using the ECG function?

What is the Daily Check function and how does it work?

How does the oximeter function work?

What should I know about the battery?

How should I clean the device?

What are some troubleshooting tips?

Why can't the device connect sometimes?