Product description:
Portable alcohol breath analyzer, digital breath tester
Digital alcohol test with sound alert
Ranges: 0.00- 0.19% BAC 25 and 0.0-1.9g/l
Quick recovery and recovery
Automatic shutdown
Easy to use and carry
It can ensure the safety of your driver
2 \"AAA\" alkaline batteries required (not included)
Especially if you need to drive after drinking, you can test your breathalyzer.
After that, don't drink and drive.
 
The packages include:

Professional alcohol analyzer x1
English manual x1

Strap the x1