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 , wait at least three minutes between each test .
3 Do not use benzene , gasoline and thinners.
4 Do not allow any liquid penetrated into the sensor.
.Brand new Digital Display Breath Alcohol Tester
.Digital alcohol tester with audible alert
.Range: 0.00-0.19% BAC & 0.0-1.9g/l
.Auto power off
.Comes with four extra mouth pieces
.Red LED backlight
.Perfectly to fit into your pocket or purse
.Power Source: 2 x AAA Alkaline batteries (not included)