1'' LCD Digital Breath Alcohol Tester - White + Grey
Alcoholicity digital display(the smallest unit is 0.01%BAC & 0.1g/l or 0.05mg/l BRAC). Testihg range: 0.00-0.19% BAC & 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). Emergency alarm can choose. Quick response and resume.Automatic shutdown (according to the results after 20 seconds) function to save power.