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.
Very small in size. looks very smaller compare to image of the screwdriver and very different from the image and this screwdriver is very costly in this site don't buy this online it is available at rupees 10 in market