"Sometimes it will only read If you breath gently into it, sometimes it will only read if you blow until your ears bleed
Most of the time it just beeps annoyingly and displays "err"
I just want to blow"... (read full reviews)
"Good poduct for the price. It works well although it feels quite cheap and plasticy.
This is not approved for use in France, so you will need to buy a different product to comply with French law."... (read full reviews)
"I HAVE TWIN SONS NEW TO DRIVING AND FOUND THE ALCOSENCE BREATHALYSERS USEFUL AS THEY BOTH THOUGHT THEY WOULD BE FINE AFTER A COUPLE OF DRINKS ( I HAD MY DOUBTS ) BUT THEY WERE PROVED TO BE IN THE"... (read full reviews)