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.
Please do NOT buy this. It is fake. It does NOT work. Do not buy from this seller. It is scam. My son was so excited about getting this for Christmas. I should have known better based on the price. Merry Christmas son--we've been scammed.