Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Not Appropriate for Home User

Not mentioned in the description, or on the box, for that matter, is that the 1120 is designed for 'batch' cleanings. So if you have a 100 or so CDs to clean at one time, you might want to give it a look. However, for the typical home user with one or two CDs to clean at a time, look elsewhere...