It's the hen that lays the golden eggs.
When placed in a convenient location for your guests, the Cosmos Alcohol Tester will pay for itself within a few months.
Do guests drink less following the installation of the Cosmos Alcohol Tester?
No! In fact, all discos, pubs and restaurants have unanimously reported that guests often encourage each other to drink more as long as they have access to the tester.
Install a Cosmos Alcohol Tester and convert straws into cash!