“I only use this device to gauge where I'm at. I never use it to determine if I should drive or not because a variance in a reading by a small percentage could put you over the legal limit in your area. That being said, it seems to be a well-made product that I have not had any issues with. It just kind of a fun item to have.”
“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.”