“The device consistently syncs with my phone via Bluetooth, but that's where the consistency ends. My readings have variations as great as 2 to 3 percent. I can't understand how I can blow a 5% one minute then blow an 8% five minutes later. Furthermore, explain to me how a woman 70 pounds lighter than me, who's mirrored what I've consumed, blows less than me?! This is using the 'friends' feature. I don't have any confidence in the readings provided, it's that simple. If the company can provide me a logical reason for the disparity in readings, maybe I'll reevaluate my review.”
“My mom was hit by a drunk driver when I was little and I love that I have an easy way to make me and my friends know our limit to be safe when having a night out!”