Easy to operate: Upgraded LCD high-definition digital display, the drinking status will be displayed in three colors, showing at a glance whether there is alcohol. Efficient intelligent chip can test overnight alcohol C language algorithm, simple reading, stable anti-interference, and more accurate measurement.Sensitive and accurate: The breath alcohol tester has an additional memory function and can store up to 50 sets of test results. Press and hold the button for 2 seconds when turning on the device to display the stored data. The serial number of the data and the corresponding concentration value will be displayed on the display. If no action is taken within 10 seconds, the "OFF" indicator will flash twice to turn off the device. Note: The devi.
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