Pretend that phone can measure amount of alcohol in exhaled air!
Breathalyzer is a tool for measuring amount of alcohol in your organism. You have to blow air on the mouthpiece for a few seconds. After that the breathalyzer will show you the result. This app is a prank - a simulator of breathalyzer so that you can fool your friends. You can set results for you and your friend.
Do you want to prove that you are drunk? Do you want to fool your friend and prove that he is drunk? Just set the alcohol amount result and fool friends!