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.
Its ok product.. infect one pearl was out from holding area, had to fix using feviquick... Though its value for money, but not that good as shown in picture.. not that light even.. though it serve the purpose, not will not recommend to buy it..