“I use this product to teach myself how many drinks it takes before being at the warning level of .05 , and I really like the 3 digit display so I can tell if I'am at .049 or .041 , it's nice to have the third diget .”
“Really easy to use and pretty small to go in a pocket. It is brand new, but sometimes, I have doubts toward the results, because it's much lower that what I think. I will have to do test and compare it.”