“this has changed my understanding of how long alcohol stays in the blood stream and how tolerance can severely affect your mental understanding of how impaired you are. Definitely recommend to anyone who drinks any kind of alcohol.”
“Worked great for a couple days then all of a sudden it keeps getting stuck on calculating. Would give it 5 stars if it worked the way it did the first couple days”
“The breathalyzer works great, and the only con is that after a few months of use the jump ring that attaches it to the keychain assembly keeps coming open and I've almost lost the device a few times from it falling off my keys. I just bought some straps, similar to those that come with a USB flash drive, to see if that will help this stay on my keys.
Jump rings are always a weak point and I am nervous to put a split ring directly on the device, the plastic attachment point doesn't look very strong. Maybe a silicone cover with attachment, a small keychain pouch accessory or something else would help users keep this with them.”
“It is the first thing I and my husband grab before either of us try to leave the house after drinking. It can also be a great party game at the end of the night”