Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I got this on sale. It is kind of garbage. barely blows anything and is effectively a battery powered guest mattress pump masquerading as a leaf blower. other 20v blowers (like the makita) do a lot better. This thing runs for about 20 minutes.

It is kind of garbage. barely blows anything and is effectively a battery ...