Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Revlon Freestyler

Great idea, but maybe not quite thought out. Very handy, but battery tends to fall out from bottom of unit if not careful. Directions that come with the unit don't relate to the model purchased. If you can get 45 minutes of heat from it, you are lucky. Love the curls I get, but it might have to be returned before it's all over.:(