-With advanced semi-conductor sensor ensures accurate readout in short time.
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\n-High Sensitivity and advanced semiconductor technology, this breathalyzer is precise to the within a hundredth of a percent.
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\n-Please test after drinking for at least 20 minutes because it takes about 20 minutes for the alcohol to be absorbed from the digestive into the bloodstream. 
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\n-If testing immediately, it can only reflect the alcohol concentration in the oral cavity, not in the blood
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\n-Night display and give you professional accuracy for safe driving. Make alcohol testers turn off automatically to save power when you have completed the test for 5 seconds.
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\n-Our professional breathalyzer is overwhelmingly easy to use. 
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\n-Breathalyzer just one-button operation, it's easy to turn the device on and test it in seconds.
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\nPackage Includes:
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\n1 x Alcohol Tester