“Good once broke in. I used one for a year and a half with no issues bought a new one and failed that night on a .023 that it did not read. Add 3 months to my blow and go in my truck. Other than that swear by it!”
“Well I bought this the other day at best buy and I love how easy and convenient it is, however, I've had 7 or more drinks and this thing told me i had a .05 BAC level.
I only bought it as a party gimmick but considering it wildly understates your BAC level its pretty much worthless. Waste of money.”
“I have a business of house painting, one of my employee is an alcoholic need him to blow before going to a job to make sure he is sober, for liability sake. Very pleased with this product.”