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.
Read a lot of reviews before purchasing and I wasn't disappointed . First time I used it was when I was going out to work and my wife caught whiff of it and asked if I was going out or to work , whoops