Police Mini Digital LCD Alcohol Breath Tester Analyzer Breathalyzer Breathalyser Pack:1 PCS much more elegant than other

much more elegant than other products-

easy to storage and carry

Temperature protection

handle and grind grater

Police Mini Digital LCD Alcohol Breath Tester Analyzer Breathalyzer Breathalyser Pack:1 PCS much more elegant than otherWhen using precautions, must see ! 1 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