To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
I can’t really comment on it. I just received my package that requires this and it’s a Christmas gift! I’m hopeful it was worth getting and will handle any problems with no Issues. I will say I wish it would start from Date received than date purchased because with shipping delays you lose some Time.