“I try to use the product, and no matter what I have drank it always shows .000. It is not calibrated, or there is a loose sensor. It has been this way since that day I got it.”
“I use the BACtrack to know if I should drive or not. it is very accurate and reliable. I would recommend it to anyone that has had trouble with DUIs in the past or those that want to prevent them in the first place”
