Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not worth the batteries you have to put in it

I bought this thing to help me while installing cabinets. I would have had better luck training a mouse to run through the walls and yell out where they were. I paid top price at Lowes and I should've just put the money in one of their donation cans instead, at least it would have went to a good cause. JUNK JUNK and by the way, JUNK