A useful product overview can help someone shortlist options even when you have only reviewed public materials. Explain what you checked and how you checked it.
Start with the provider’s documentation, plan details and examples. Record the date and link for important claims. Explain who might benefit from the product and give one reason a reader might need to investigate further. Use headings that make the difference between documented features and your interpretation clear.
If you later run your own trial, add the test conditions and findings in a separate section. Describe one realistic task and show what happened so a reader can understand the limits of the result.