“I had a keychain one before and this is better. Easier to blow into. Comes with a little case so pocket lint etc won't get in. It also clicks something closed so maybe after ot gets sample it blocks off camber? And keychain one fried on black console of vehicle in sun. Not sure but this is bigger so probably wouldn't.”
“We purchased our BACtrack breathalyzer to make responsible choices when out socializing with friends and family. We prefer to be aware of our alcohol limits when we have to drive after a night of socializing. If we are the slightest bit close to even mid way of the allowable limit we chose to either stay for awhile longer or take an alternative ride home,”
“The S80 is wonderful. I use it to prove sobriety on a regular basis. So often in fact that I use up the useful charges and have to send it in for recalibration. This is easy to do. The tab to request is found at the bottom of the main page, the instructions are clear, and the turn-around time is fast. I highly recommend the S80 for all you pre-driving/machine operation Blood Alcohol COntent tests.”