Portable Breathalyzer, High Accuracy Breath Alcohol Tester with LCD Digital Display and Audio Warning Function for…

[Audio Warning Function ] The breathalyzer with LCD display and audio warning function, the product has a sensitive semiconductor sensor, when the content exceeds the preset limit value, it can easily display the degree of poisoning in the body in a few seconds, and provide the test result (0.01 mg / L )
[Easy To Read ] The operation is simple, press the 1 button to enter preheating (20s), blowing, three modes will be displayed for you, easy to read.
[Lcd Screen ]The test result will be displayed on the LCD screen for about 10 seconds, and the tester will automatically shut down. You can easily change the measurement unit and set the user-defined BAC test threshold.
[Convenient To Use ] One-button operation, automatic shutdown, very convenient to use. Just need three AAA batteries (not included) and you can start operation
[Advanced Sensor ] The breath alcohol tester with an advanced sensor, it can respond quickly, with power saving and low voltage indication functions. After the test, it will automatically sleep for 5 seconds