Breathalyzer Auto Power Off Digital LCD Screen Driver Alcohol Blue

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Sound Alarm: Smart MCU control. Quick response and recovery function. Automatic sound alarm-Portable design.
4 REPLACEABLE MOUTHPIECES: This alcohol comes with 4 replaceable mouthpieces.
PORTABLE DESIGN: This professional alcohol breathalyzer can be easily carried in your wallet or pocket everywhere. Great for wedding, parties, feast or other social activities.
Warm Tips: In order to get more reliable record as possible, advise that you should make the test at least 20 minutes after drinking. In addition, Please wait at least 3 minutes to begin test after the last test.Specification:Measuring Range: 0.00-019% BAC(0.0-1.9g/l)
Measurement accuracy: 99.9%
Resolution: 99.9%
Voltage: 3v
Weight: 0.32kg
Warm-up time: 10s
Response time: 10s
Product detailed size: 113x64x26mm
Working Environment: Temperature: 5 to 40 degree
Accuracy: -0.01~+0.02%BAC(at 0.50%BAC)
Power input: 2x1.5V "AAA" battery
Response Time:
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