“Mine worked good for about 6 months then started going straight to error. Called company but all I would get is an answering machine. I would recommend buying a pricier , more reliable one”
“I use the product to ensure that I am safe to drive after alcohol consumption. I wait until I get a reading of 0.00 before getting behind the wheel.
The product is easy to use and should be used by any social drinker who drives a car.”