For your information, breath analyzer is a common device used by law enforcement companies, schools and police departments to avoid any mishaps and bad experiences.
In these days, the ratio of crimes and car accidents is increasing day by day because of the consumption of alcohol in great amount and negligence of drivers after getting drunk.
Only a breathalyzer is the device that can detect the exact BAC of corrupt careless drivers and only because of this, a great amount of police officers is using it.
Moreover, this device is not only for police officers or law enforcement authorities.
An individual can also buy this gadget to keep an eye on his BAC after drinking alcohol in parties or bars.
 So, it is not that hard for everyone to maintain his Blood Alcohol Content.
FYI, when someone consumes alcohol then it directly influences the blood stream of the person along with the lungs.
So, lungs are the main body organs that are affected by alcohol beverages.
Alcohol breathalyzer is available in different sizes and shapes and it totally depends on buyer to choose it according to his demands and requirements.
These devices are available in great amount from online and offline stores and it totally depends on you to buy them from your desirable store.
If you are willing to buy it from online store then try to make sure that the dealer f the shop is authentic or not.
Also try to know his credibility and also check either he is selling FDA approved alcohol breathalyzer or not.
If you are looking for FDA approved, high quality and cost-effective breath analyzer then make sure that you are going to visit the website that is mentioned in the resource box.