Digital Breathalyzer with LCD and Mouthpieces

With advanced semiconductor sensor, utilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. These professional organizations trust our breath alcohol testers because they know they are the most accurate and reliable results possible, every time they test.Just one-button operation, it's easy to turn the device on and test it in seconds. wait for 10 seconds for warming-up, then blow with the tester for 5-6 seconds, the result will be after 3 seconds. Please test after drinking for at least 20 minutes.breath alcohol tester easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.Great for weddings, parties or other social activities,With the LCD display, it is easier to read even in less than optimal light conditions and professional precision for safe driving. It will give you an alarm by beeping when the allowable limit is exceeded and the warning and danger symbol is displayed.features:1. Digital display of alcohol concentration results with beeps2. Alarm point can choose Red light backlight3. Automatic shutdown power saving function4. The mouthpiece is replaceable, and 5 mouthpieces are Red.5. Warm-up time: 10 seconds Response time: within 5 seconds6. Test range: 0.00%-0.19% BAC7. 2 "AAA" alkaline batteries (not included with this machine)In order to accurate test results, please wait 20 minutes after drinking alcohol before taking the test. It is best that the test time is more than 3 minutes from the last test.8. Regardless of whether the product is used or not, manufacturers and sellers will not bear any responsibility for illegal activities. For example: drunk driving, working at heights.Everyone reacts differently to alcohol, so the test results are for reference only and cannot be used as a criterion for determining the results.Material: plasticcolor: BlackPackage Contents:1 x Alcohol Tester5 x mouth pieces