Pros:cheap and useful

Cons:

Bottomline:Good product but i have to be careful not to blow to near because the inside get´s wet. (Posted on 3/21/12)

Pros: sirve mucho para verificar tus grados de alcohol en la sangre se manera simple y donde quieras

Cons: la pantalla se empaña cada vez que soplas y no puedes leer lo que dice

Bottomline: (Posted on 3/19/12)

Pros:<> Digital thermometer
<> Digital clock
<> User's manual included (english)
<> Comes in a great box
<> Works Fine
<> Auto power off (good when you are drunk)

Cons:<> I can't see any cons, once I'm not professional

Bottomline:<> Great for playing with friends in partyes or whatever
<> Not really accurate, so don't use it to check if you are able to drive!
<> The thermometer is really useful (Posted on 5/9/11)

simple design and easy to use,
surprise that also includes environmental thermometer.
Tester very useful to prevent accidents
and very fun to play with friends between drinks (Posted on 12/21/10)

Quite a versatile alcohol level tester with clock, countdown timer and temperature display. really helpful for me, thanks! (Posted on 2/2/10)