“This is my 4th unit purchased over 2 years. Unfortunately this device doesn't provide any 100% accuracy having no calibrations. After 1 year they possibly do not provide any reading for an unknown reason because they require to be resend for calibration... Payment to sent it and get it recertified for my isn't worth it and would be most likely more expensive. A calibration instrument with the device would definitely be a great asset.
Fidele”
“This device has saved my butt twice in the last 2 months. My job involves socializing and that mean you need to be very carefull. I was lucky enough to have a police device to check the calabration and it was spot on.”
“An EXCELLENT way to make sure you or your friends and not going to get in trouble, hurt, or hurt someone else. It appears to be consistent with intake and current state (i.e. stomach full or empty). I bought the cheap key chain one initially and was disappointed. It's just a toy while this one is the real del”
“I bought the original unit in 2012 and used it sparingly. I never gave a thought to recalibrating it until a few months ago when it stopped reading anything. I contacted the company but since it was so long out of calibration (they recommend once a year) they weren't able to recalibrate it. They were very nice though and gave me a nice credit towards a new unit. This one I will have calibrated yearly (19.99). As far as I could tell the unit was accurate up until it stopped working.”
“I bought this about a week ago used it several times already works great no complainants so far with it and its definitely worth the few extra bucks to get the higher models they seem to work better.”