If you've ever wanted to know just how much that last beer really cost you, now you can find out with this Professional Digital Breathalyzer! Just breathe on it and you'll find out in seconds if you need to grab a lint roller for those night-before-the-work-meeting blues. With this, you'll always know exactly how much you've had to drink. Plus, you can rest easy knowing that you won't risk embarrassing yourself in front of your colleagues. So breathe easy and let your breath do the talking with the Professional Digital Breathalyzer!