How to answer this topic better
This topic scores better when you stop listing features and focus on one specific use case.
Say what it is, when you use it, and how it makes daily life easier.
You can record an answer, review the transcript, compare it with a stronger sample answer, and retry the same prompt without losing the main idea.
A useful object that I use almost every day is my laptop. It is important in my life because I use it for both study and daily tasks. For example, I attend online lessons, prepare notes, and sometimes watch videos to improve my English. I also use it to organize my schedule and keep important files in one place. What makes it especially useful is that it saves me a lot of time. Instead of writing everything by hand or going somewhere in person, I can do many things from home. That is why I think it is one of the most helpful objects I own.
This sounds like a solid Band 6 response because the main idea is clear and supported, but the language is still straightforward and not very varied.