A breathalyzer or breathalyser is a device for estimating blood alcohol content (BAC) from a breath sample
Accurate Breath Alcohol Tester
1.Operating time: warm up: 15-30s
2., response: less than 5s
Test your blood alcohol level exceeds the safety car is the easiest way ..
This pocket-sized breathalyser is incredibly easy to use, just blow..
. Advanced Hot-wire alcohol sensor
. Quick response and resume
. SMD assembling, s..
1.3 test step with LED indication
2.quick response and resume
4.use 2X AAA 1.5V..