Testing your blood alcohol content (BAC) is very important in certain situations. You can pro-actively check using BacTrack Breathalyzer. It has portable design and does not even require touching, inserting mouth piece and hence no saliva problem.
It provide easy visual target for when to start and stop blowing air into the portable analyzer machine. It has LCD display that provide clear reading during day and night time. Even has wide test range that measures Blood Alcohol Content from 0.00 – 0.40% BAC. If you really love drinking, get this portable device to stay alert on alcohol levels. $271.00