Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
1.0 out of 5 starsDon't buy. Simply waste of money.
Reviewed in India on 7 March 2019
First of all the product was not seal pack. It simply wrapped in a plastic. Was a flappy batary.doesn't look original. Asked for refund my money . Not worthfull. Simply waste of money. Waiting for when it will refunded.