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.
Hard to understand how to use this at first, but watched a YouTube tutorial and that helped! Conserved my son’s ultrasound pics and it did a good job, like as if I would have laminating them but without the fancy machine and risk to the photo.