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.

Much bigger and more cumbersome than expected. It seems like it would work great, though, if you needed to bring a case of wine under a plane. It also seems to be good quality. I haven't used mine and expect to return it because it is so large and would be difficult for me to maneuver.
4