Digital Alcohol Breathalyzer Key Chain Solar Lantern Speaker Structure: Catheter

Speaker Structure: Catheter

Size: Diameter 10cm

It's cordless and has No awkward angles for any inflation

Music and call control button

Stick your phone case on glass

Digital Alcohol Breathalyzer Key Chain Solar Lantern Speaker Structure: CatheterPortable Digital Breathalyzer Alcohol Tester, Promptly and conveniently design for measuring BAC (Blood Alcohol Concentration) A useful personal device that can help you make the right decision when it comes to alcohol and driving Advanced semiconductor gas sensor technology, High sensitivity, Simple to Use and easy to read, with Audible Alert, Powered by 2 x AAA battery (Battery NOT included) Quick Response and Resume, Operating time: warm up: 10s,