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 analyses reviews to verify trustworthiness.
The mode button didn’t work so unable to set the correct time. Wanted to return but given it was shipped from Indianapolis the postage costs more than h the e refund. See others have also had this problem so would avoid this product.