Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I bougth 2 of these and after 30 days both are trash. One never got battery charged and didn't work from the first time and the second I used only once and the display got off. Please give my money back! It will be a pleasure to send both back to the seller.

This fitness tracker is the wrost thing I've ever bougth