Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: Bought with the Catit track, but my cat couldn't care less about the blinking light. After a few days I noticed it seemed to be blinking all the time, or just seemed that way if walking by was enough motion to set it off. Either way, the battery only lasted a few weeks and it's already super dim.

the battery only lasted a few weeks and it's already super dim.