Given the task definition and input, reply with output. In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.

The company stands behind their product. The first one I got wouldn't adjust speeds. I wrote the company and another one was sent that worked properly. It is very powerful and adjusting it is somewhat necessary. Give it a try.
5