Precautions
Your blood alcohol content (BAC) may change within
minutes
• Do not use this device to determine if you can drive.
• Do not share with friends. This unit is designed for
personal use for accuracy and hygienic considerations.
• After drinking, it is recommended to last after 20
minutes, it is because 20 minutes needed approximately
for alcohol to be absorbed into blood from the digestive
organs, and residual alcohol remaining in the mouth
takes this long to dissipate.
• For accurate result, do not repeat next testing within 3
minutes after last time.
• Do not smoke and eat for 20 minutes prior testing.
• Do not use chemicals to clean the tester directly. For
cleaning the mouth piece please use the dry material or
paper napkin.
• Do not blowing liquid into the breath pipe.
• Do not use any excitant substances near the tester,
such as paint, insecticides, alcohol.
• Do not place the tester in the closed environment with
contaminated air.
• Each individual’s body responds differently to alcohol.
Drink one glass of wine somebody can feel slightly
drunken, somebody can feel heavily drunken.
• Diabetes or low-calorie diet or other factors are
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