Electronic Breathalyzer, Portable Breathalyzer with Storage Function and Voice Prompt, Breathalyzer with Professional Digital LCD Screen and 20 Mouthpieces

Easy to use: Open the electronic breathalyzer, wait 10 seconds for it to warm up, then blow evenly for 3 to 5 seconds. Once the alcohol test is complete, the blood alcohol concentration (BAC) will be displayed within 3 seconds on the device's bright and easy-to-read LCD screen.

Accurate measurement: This certified electronic breathalyzer is equipped with a high-sensitivity semiconductor sensor, capable of quickly and accurately measuring the alcohol content in the body. In addition, this breathalyzer has a built-in memory function that can save the last 20 BAC readings for future reference.

Smart voice prompts: This electronic breathalyzer features clear voice prompts for blowing, power on/off, and status information.

Equipped with tri-color LED lights: When testing with this breathalyzer, the alcohol concentration will be indicated by different colors: too low (green), close to the maximum limit (yellow), and above the maximum limit (red).

Durable and portable: This professional breathalyzer is compact and lightweight, easily fitting in a pocket or wallet. After the alcohol test, this electronic breathalyzer will automatically shut off after 10 seconds to conserve battery power.

Versatile uses: This personal electronic breathalyzer with an expiry timer is an ideal choice for meetings, weddings, banquets, or other social events, ensuring safe driving after consuming alcohol. This breathalyzer comes with 20 replaceable, washable, and reusable mouthpieces.