I brought this product back in August because I knew I was going to be drinking a lot and just got my licence, no matter how many times my friends and I tried after knowing we were well and truely drunk it always came back 0.00 throughly disappointed and would not recommend to anyone

Great product and an affordable price. Ao far readings gave bern accurate have used 4-5 times. Good service and experience

Love that it is portable and discreet. Many family and friends were surprised of the results - great educational tool and helped us learn our true limit.

Does the trick - value for money. Works fine, I just had to do some research to see how BAC % related to MGL legal limits