Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I purchased two of these collars. The range is not 6 ft it's 3 feet. One of the collars stopped working after 30 days. tried new batteries and that had no effect. Next step is to try to contact the company and see if they will honor the product they sold and send me a new one.

Range not as advertised. Collar stopped working in 1 month.