“Good concept but no place to store the mouth piece. Great for a keychain but is someone going to carry the mouth piece separate or search for one. No they are going to drive drunk because it's not convenient. Great size but needs to hold the mouthpiece on it. No one is going to carry the mouth piece separate. Bummer about that.”
“It's never worked even once, and when you call you can't get ahold of anyone so it makes you leave a message, and then they shockingly don't call back. It's a complete waste if money!”
