BACtrack Vio was featured in Android Headlines as one of the very finest gifts under $50 for this holiday season.
"There’s no easier way to keep an eye on your blood alcohol level no matter where you are than with a mobile breathalyzer. The BACtrack Vio can help you view your BAC level at any point, and it’s easy to keep on your person because it fits as a keychain on your keys. It wirelessly connects to your smartphone via Bluetooth, and it quickly and accurately estimates your BAC levels and feeds the information to your phone via the app."
Original Article: www.androidheadlines.com/2014/11/holiday-gift-guide-2014-2015-top-10-best-gifts-50.html