Features:-Equipped with an LCD high-definition digital display, it displays the drinking status in three colors, allowing you to see the alcohol content at a glance.-Built-in high-efficiency intelligent chip, using C language algorithm, stable anti-interference, more accurate measurement.-Easy to use. When the machine is powered on, press and hold the button for two seconds to view the recorded data. The "record" character will be displayed, along with the data serial number and the corresponding concentration value. Press the button shortly to scroll up.-If there is no action within 10 seconds, the display will flash twice and the device will shut down to save power.-It adopts scientific filtration, alcohol retention, non-contact blowing, healthy .
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