?LAMJAD Best Service?You will get: Breathalyzer x 1, replacement interface x 31, user manual x 1. If you find that the instrument is damaged or any accessories are missing, please feel free to contact us. We will reply to you within 24 hours. ?31 Replace Mouthpieces? It will be much more convenient for your family or friends to test. For more accurate results, please test 20 minutes after drinking. Please have a test of 3-5 minutes before the next test. ?Safe Warning? If the BAC result exceeds certain values, this breathalyzer will emit different tones to inform you so that you can make a better judgment. ?Easy to Use? Turn on the tester and wait 200 seconds (2 minutes) for it to warm up, then start testing and the result will be displayed on the LCD screen for 15 seconds. You can change the units by pressing the key (% BAC, ‰ BAC and mg/l). ?Professional Precision Breathalyzer? The professional concentration tester AT-6000 uses an advanced semiconductor sensor to ensure an accurate result in a short time. Hospitals, clinics, and even law enforcement agencies trust the results.

Best Sellers Rank: See Top 100 in Health & Household. : B0BV1NHFWK. Manufacturer: LAMJAD. Date First Available: February 7, 2023. Package Dimensions: 6.38 x 4.09 x 2.05 inches; 4.16 Ounces.