This is the summary of consumer reviews for BACtrack Trace Breathalyzer , Professional-Grade Accuracy , DOT & NHTSA Compliant. The BoolPool rating for this product is Very Good, with 4.10 stars, and the price range is $99.

The BACtrack Trace Breathalyzer is a device that helps you monitor your blood alcohol content when drinking. It features BACtrack's police-grade Xtend Fuel Cell Sensor Technology and can be used as an alcohol detector by businesses and medical professionals. It's ability to provide accurate and reliable readings also allows you to make well-informed decisions to prevent driving under the influence. The BACtrack Trace Breathalyzer is slim and compact, making it portable and convenient to get BAC readings wherever you go. It utilizes one-touch operation, for easy and intuitive use, and only takes ten seconds to warm up after turning on. 

There were a few reviewers that were not satisfied with how the product worked, claiming that it did not work and was inaccurate. Overall, reviewers had very positive feedback regarding this product. The majority of users found it easy to operate, accurate, and even useful as a party trick. Most users also appreciate how this device enables them to drink responsibly.