Digital LCD Police Breathalyzer Breath Test Alcohol Tester Analyzer Detector Pack:2 PCS Crafted with quality carpentry and

Crafted with quality carpentry and premium padding

and all heads can rotate 360 degrees

Plug:AU Plug

Power connection

1/ DTS/ Dolby-AC3/ DSD

Digital LCD Police Breathalyzer Breath Test Alcohol Tester Analyzer Detector Pack:2 PCS Crafted with quality carpentry and1 after drinking , it is recommended to wait 20 minutes before testing, because alcohol takes about 20 minutes into the blood from the digestive organs , and residual alcohol in the mouth takes time to dissipate . 2 To get a more accurate result , the distance should be at least three minutes between each test . 3 Do not use benzene , gasoline and thinners cleaning product ingredients tester . 4 Do not allow any liquid penetrated into the sensor. 5 to