- Fast and Accurate: This breath alcohol meter utilizes a highly sensitive semiconductor sensor for quick and reliable measurement of alcohol levels, ensuring precise results with minimal errors. Ideal for personal and social use, it encourages responsible drinking and promotes safe driving after consumption. - High-Precision Testing: Equipped with a top-quality, highly sensitive sensor, this alcohol tester operates stably without interference. The contactless design eliminates the need for a mouthpiece, promoting healthier measurements. Test range: 0.00% - 1.9% BAC / 0.0 - 1.9 g/L; simply blow from about 10 cm away for accurate results. - Audio Alarm Feature: The breath analyzer activates a continuous beep if results exceed 0.03% BAC or 0.30 g/L, reminding drivers not to drive under the influence. For optimal accuracy, wait 20 minutes after drinking before testing and perform three consecutive tests, averaging the results. - User-Friendly Design: This device is powered by a built-in 300mAh rechargeable battery with USB charging. Simply wait 10 seconds for warm-up and blow into the analyzer for 5 seconds. Results are displayed on the LCD screen within 3 seconds. - Practical Use Cases: 1. Perfect for personal use at home before heading out for events, ensuring safety after social gatherings. 2. Ideal for family settings where you can monitor alcohol levels to promote responsible drinking. 3. Useful for social events, providing peace of mind by confirming whether it’s safe to drive. Experience the benefits of accurate alcohol measurement with a design focused on health and safety.