Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Waste of time and money

I bought this product at 4 months, I couldn't wait to use it. I am now 8 months pregnant and haven't heard any sign of a heart beat, I hear my food digesting though to remind me of how fat I am now. Don't waste your time or the money. By yourself a weight watchers package deal for after the baby comes...