Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: Don't waste your money

This router worked great for the first hour or two, and then the problems began. The wireless feature quit working (which after reading some reviews on here and elsewhere on the internet, I discovered is from the router overheating.) After a few days of using it as a wired router (since I had given up on the wireless), I smelled something electrical overheating or burning which turned out to be this router. (...)