Breathalyser Police Accurate, Professional Alcohol Meter with Digital LCD Display, Breath Alcohol Tester with 10 Mouthpieces, Degree Accuracy for Outdoor Patry

SET ALARM VALUE: Press the power button twice, briefly press the M button to select the alarm value as b2, b3, b5, b8, and then start a new test. If the test result is above 0.20‰BAC or 0.020%BAC or 0.100mg/L, a warning signal ("di di di...") will sound to warn you. Note: Read the instructions carefully before use. Rinse the mouth with water before use, do not smoke or drink alcohol for at least 20 minutes before use. To get more accurate results, please test 3 times every 2-3 minutes to get the average.

• HIGH STANDARD: High sensitivity C₂H5OH sensor, refer to EN168280 standard to ensure the accuracy of the breath alcohol content of the tester.
• Compact and portable: a storage bag for professional breathalyzers and mouthpieces, easy to carry, always stay safe and hygienic.
• Easy to use: blow for 3-5 seconds at the end of waiting mode and the result will be displayed later on the LCD screen. Red colour warns if the alcohol limit is exceeded.
• Configurable measuring range: values from 0.00% BAC to 2.00% BAC are displayed. 4 adjustable alarm values and 4 measurement display units for different countries.
• Versatile use: the alcohol meter is police accurate for various occasions such as personal use, family celebrations and social events.