marevic Digital alcohol tester, portable breath analyzer Bp Monitor  (Black)

Breath alcohol tester: environmentally friendly, no consumables required, cost-saving, and harmless to the body. With LCD display and audio warning function, this product has a sensitive semiconductor sensor that can easily display the degree of poisoning in the body within seconds and provide test results when the content exceeds the preset limit 0.01 mg/L Equipped with advanced sensors for fast response, energy saving and low voltage indication. After the test is completed, it will automatically sleep for 5 seconds. 1: Button, automatic shutdown, very convenient to use. Just three AAA batteries (not included) are needed to get started. The test results will be displayed on the LCD screen for about 10 seconds, and the tester will automatically turn off. You can easily change measurement units and set user-defined BAC test thresholds.