High Accuracy: This breathalyzer uses a high-precision semiconductor alcohol sensor to monitor your blood alcohol level; Note: For more accurate test results, please stop drinking alcohol for 20 minutes Using the alcohol tester.
Sound Warning and Color Distinction: When the test result is less than 0.08% BAC, the green LED light is on, and there are 3 short beeps; when the test result is greater than 0.08% BAC, the red LED light is on, and three long beeps.
10 Replaceable Mouthpieces: The portable breathalyser comes with 10 replaceable mouthpieces; the mouthpieces are made of edible PP and are washable and reusable.
Easy to Operate: Insert only two AA batteries (product does not contain batteries), click the power button to start, then click the middle button again to enter breathalysers, wait 20 seconds to warm up, use the breathalysers to blow for 5 seconds and the result is displayed on the LCD screen of the alcohol breathalyzer tester after 3 seconds.