“So far the device has operated as advertised. It is very simple to use, and seems reasonably accurate. Did register 0 when no alcohol had been consumed. It showed.10 after consumption of several drinks, and 45-50 minutes later after food consumption, has dropped to .08. which seemed reasonable.”
“I should have purchased this months ago as I use it all the time. It is very helpful after a night out to make sure I didn't go over board before heading home. It is small and it works great and I want to buy one for all of my friends now.”