Item Description
Digital Breath Alcohol BAC Tester Breathalyzer Keychain

100% brand new and high quality
Promptly and conveniently design for measuring BAC
A simple method to analysis Blood Alcohol Concentration at anytime and anywhere
Digital alcohol test with audible alert
Range:0.00-0.19%BAC (0.01-1.9g/l)
Accuracy: 0.01% ABC (0.1g/l)
Operating time: warm up (10s), response (