“Used this a few times so far and it errors on the higher side of BAC. I drank one 6.3 alc/vol to test and after two hours it said I was still at a 0.04. In reality your BAC drops around 0.015 per hour. I should have been at a 0.04 immediately after drinking the beer, and around a 0.01 after two hours. I am happy with it as it will error on the high side, saving anyone from drinking and driving. I have to have an interlock in my vehicle for 4 years so I am happy with my purchase.”
“I bought this a week ago and after using it a few times I realize just how little alcohol can put you over the legal limit for driving. Great product!”
“Step 4 of the operations says that it will let you know when to breath with a beep and a red dot. Mine doesn't. Then it says to blow for 5 seconds until it beeps and guess what? Mine doesn't. I think it is a great product but I just want to know if anyone else had the same problem?”
“I bought this about 3 months ago, I've given it some use now. it appears to work as described, however I'm still unclear how accurate it actually is. at my body weight a certain drink count over a set number of hours should be a consistent reading but I'm getting various readings much higher than BAC charts indicate for that amount of alcohol would register. It's a useful tool to keep me thinking about my consumption levels over time.”
“Bought it earlier this month. Don't really know how accurate it is, but if it is even close it's educated me on how little it takes to be legally drunk.”