Alcohol Tester, Alcohol Breathalyzer, Digital LCD Backlit Display Breath Alcohol

Specification
Product Name: Alcohol Tester
Material: PC
Charging voltage: DC 5V
Color(optional): black, white
Power battery: Li-ion battery 140mAh (built-in)
Test range: 0.00 to 0.19%BAC and 0.00 to 0.99mg/l
Parts List:
1 x Breath Alcohol Tester 1 x Charging Cable (color random) 1 x Instruction Manual
Notes:
1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.
2.Please allow slight dimension difference due to manual measurement.

[High Precision]The alcohol detector has a built-in high-precision semiconductor alcohol sensor to monitor your blood alcohol content, and the test results are accurate to ensure that you can drive responsibly.
[Quick Response]Turn on the power button, wait 10 seconds to warm up, and then blow evenly for 3 to 5 seconds. The test results will be displayed on the LCD screen for 5 seconds.
[Measurement Range]The alcohol measurement range is 0.00 to 0.19%BAC and 0.00 to 0.99mg/l, and the alcohol test result reaches the maximum value (0.19%BAC) without increasing. Even as the amount of alcohol consumed increased, the results still showed 0.19%BAC.
[Automatic Shutdown]In any state, you can press and hold the button for 0.5 seconds to shut down directly. In addition, the tester automatically shuts down 30 seconds after displaying the test results.
[How to Test]Please stop drinking for 20 minutes before using the alcohol tester to obtain more accurate test results. The interval between each test should be maintained at 2 to 3 minutes.