“A little smaller than a disposible vape. It was very easy to download the app and sync the device to it. It is very quick to use; open the app, turn on the device, and blow. It logs your location, a short video of the use for verification, and the results.”
“This has happened to me twice: once on my original purpchase and then on the new one I had to buy. Both worked for about the first 10-20 tests, and then it was impossible to blow into it in the way the unit wanted. It kept telling me the test was incomplete and I had to retest, even though I had, according to the dial, expelled enough breath. I try a dozen or so times, but nothing changes. I am most unhappy with this purchase.”
Hello Winthrop,
We appreciate your feedback and are sorry to hear that you are having issues with the device.
We would love to assist in resolving this issue so please do not hesitate to reach out to us so we can further assist.
“This thing is amazing it is very accurate with the readings. I currently have a unit installed in my car and withthe portable device it takes the guess work out of the main question of when I can start my car.
This uses a mobil app to analyze your BAC level. It is just amazing and will probably buy another one so when this needs calibration I won't have to worry about being without it.”