Operating Instructions: Wait 20 minutes after you drink, eat or smoke before testing.Failure to wait 20 minutes can give inaccurate BAC readings and harmthe sensor. Step 1: Insert a mouthpiece into the mouthpiece opening. Step 2: Press the Power/Mode Select or Button. You will hear a beep and the unit will start to count down from 15 on the DISPLAY and say “Warm up”. This warm-up process prepares the sensor. Step 3: When the count down approaches 2, begin to inhale a deep breath.When the count down reaches zero, you will hear a second beep indicating that you should blow into the mouthpiece. Blow through the mouthpiece until you hear a beep.This may happen at any point during the 10 second count down. Step 4: Once the sensor has analyzed the breath sample, the estimated BAC value is displayed. Features: Auto-calibration & sensor fault self-checking system Fast response time <5 seconds Dual inputfor right and left handed usage Accuracy +/- 0.010% BAC (0.1 g/l) Detection range: 0.000-0.1990%BAC (0.000‰-1.999 ‰ or 0.000-0.995 mg/l) Displays results in ‰BAC&%BAC&mg/L Warm up time = 15 seconds Response time = 5–10 seconds Battery life = approximately 200 tests Dimension: 117*61*26mm Powerinput: 3*1.5 V “AAA” Battery (not included) Package Included:Alcohol Tester,10 pcs Mouthpieces, User Manual, Cloth bag Troubleshooting: If the alcohol tester provides the wrong results, than please blow into the sensor with the dry

90 DAY MONEY-BACK GUARANTEE: We stand by all our products, but if you are unhappy with your products you may return it any time during the first 30 days. ENERGY-SAVING: Auto-off. Powered by 3AAA batteries( not included but commonly available), it will automatically shut off to save power after finishing the test for 5 seconds. each time you install batteries, you can test more than 200 times. Moreover, it is designed with low power indication. SMART MCU CONTROL: When the test result is above 0.05%BAC or 0.50‰BAC or 0.25mg/L or 50mg/100ml, it will send out audio warning to alarm you. It is also a good companion for breast-feed mothers who want to know whether they can feed their children or not after drinking through measuring their BAC(Blood Alcohol Content). SENSITIVE AND HIGH ACCURACY: Do not use the breath analyzer until it has been 20 minutes since the last drink; please wait at least 3 minutes to begin next test after last test. Dual input for right and left handed usage. POLICE-GRADE ACCURACY - Breathalyzer utilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. These professional organizations trust breath alcohol testers because they know they are getting the most accurate and reliable BAC results possible, every time they test. The AD8800 can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place.

Best Sellers Rank: See Top 100 in Health & Household. : B07R5R6SD6. Manufacturer: coolker. Date First Available: March 30, 2019. Package Dimensions: 6.38 x 4.49 x 1.85 inches; 8.15 Ounces.