ZORBES Alcohol Tester Breathalyzer USB Rechargeable Portable Alcohol Testing Machine for Personal & Professional Use LCD Digital Display 0.00-0.19% BAC High Precision Data Memory Breathalyser Self-heating lunch box Arc Wide Brim Design ]--Slightly

Arc Wide Brim Design ]--Slightly improvement based on the style of Berets

Their self-adhesive backing ensures easy application for both adults and kids

Encourages STEM learning by developing coordination

Lightweight and minimalist design fits easily into pockets

real low stretching

ZORBES Alcohol Tester Breathalyzer USB Rechargeable Portable Alcohol Testing Machine for Personal & Professional Use LCD Digital Display 0.00-0.19% BAC High Precision Data Memory Breathalyser Self-heating lunch box Arc Wide Brim Design ]--SlightlyHIGH PRECISION: ZORBES LCD Digital Alcohol Tester is Built in high accurate IC chips and precision intelligent sensors, more accurate measurement. The alcohol testing machine adopts precision 4. 0 algorithm to eliminate impurities and accurately test the alcohol content. The accuracy is up to 0. 005% BAC. Testing range is 0. 00 0. 19%BAC, quick responce within 5s. [Non contact Test,More Sanitary] No need to contact nozzle to blow for getting the test