Electronic Breathalyzer, Professional High-Precision Breathalyzer with Blue LCD Digital Display, 10 Mouthpieces, Portable Alcohol Tester for Home and Personal Use

Accuracy and Sensitivity: Thanks to a sensitive semiconductor sensor, it accurately measures the amount of alcohol in the body. The electronic breathalyzer provides professional-quality measurements; it can quickly determine if you are fit to drive or can be used the next morning to detect any residual traces of alcohol, providing an accurate reading.

Powerful Features: 1. This electronic breathalyzer meets four national blood alcohol testing standards; 2. Quickly detects results within 5 seconds; 3. Accurate to 3 decimal places; 4. It automatically shuts off when not in use to save power; 5. Test results are clearly displayed via the LCD screen, color indicator, and voice prompts, with multiple reminders.

Portable & Replaceable Mouthpieces: The electronic breathalyzer comes with 10 mouthpieces made of food-grade PP. They are washable, reusable, clean, and hygienic, lightweight, convenient, easy to carry, and replace. Our mouthpieces come in a wide range of sizes for effortless blowing and more accurate test results. Easy to Use: For first-time use, simply insert 3 AAA batteries (batteries not included), insert the mouthpiece, and turn on the device. After a 15-second warm-up period, follow the instructions to blow into the certified electronic breathalyzer. Your blood alcohol level will be immediately displayed on the bright, easy-to-read LCD screen. Compact, Convenient, and Versatile: This professional breathalyzer is about the size of a regular phone and easily fits in your pocket, purse, or car compartment. It is portable and convenient. Perfect for personal use, weddings, family gatherings, social events, and other occasions to ensure safe driving after drinking.