Bujiuling 3 Investigational alcohol tester(voice note version)

1.Detection probe: using electrochemical fuel cell.
2.Button : The buttons are accompanied by sound prompts and are intuitive to use.
3.Screen : color LED display
4.Electronic whistle function: make the traffic baton more flexible.
5.Waterproof : all buttons and USB interface have simple and applicable waterproof device
count.
6.Vibration motor prompt function: when the test result is lower than the national standard, the vibration motor does not Vibrate, the indicator light does not work; when the test result is higher than the national standard, the vibration motor sends out a vibration prompt, and the indicator light flashes, which can make the detection person and the detected person timely.
Find out if there is alcohol in the test results.