“This is my second BACtrack Keychain breathalyzer because my daughter took the first one back to school with her. I have never had a problem with either of them and I like to know where I am at as far as BAC is concerned. I would definitely recommend this breathalyzer.”
“I like the product, seems accurate and is easy to use, but I was a little disappointed when I got it and was reading through the small manual that comes with it and was disappointed to find out it apparently needs recalibration every year or so or more often depending how often it is used. We will see if it actually does, I have only had it a month. But for $30, I feel it's worth it to even get a sense of BAC.”
“Bought about a month ago, got in the mail in just a few days. Seems to work somewhat accurately. Wouldn't use to determine to drive or not but fun to play with and comes in handy”
“I have been using one of these for over a year one of the best investments I have ever made, like it so much that I bought one for my 3 sons, my twin brother and 2 friends for Christmas gifts.”
“I just received my keychain today. I put the battery it came with into it and tried it out. It seemed to work just fine. But when I went to try it out tonight, it wouldn't even turn on. I changed the battery to a brand new battery and I still cannot get it to turn on. This product does not work at all.”
“I bought one of these last year as a Christmas gift! It was such a hit that I bought two more this year as Christmas gifts! A nice little essential for those in your life who deal with corporate dinner events.”