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.

When I purchased the Franklin Mini Roll from Amazon, I also purchased the Under Armour Dual Action Ball Pump from Amazon. This pump worked perfectly. I used the Release Valve to experiment and adjust the pressure. I have other inflatable balls and this pump will work for all of them.
5