Features: -Equipped with LCD high-definition digital display, three-color display of drinking status, alcohol content is clear at a glance. The three-color LED system indicates your BAC status, and different indicator lights indicate different alcohol content. -Built-in high-efficiency intelligent chip, using C language algorithm, stable anti-interference, more accurate measurement. -Easy to use, in the power-on state, long press the button for two seconds to view the recorded data. The screen will display the "record" character, as well as the data serial number and the corresponding concentration value. Short press the button to scroll up. .
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