Feature 1High Sensitivity: The detection range of this tester is 0.000.19%BAC(0.01.9g/l), with high sensitivity, which can accurately detect and determine your alcohol content to ensure your drink driving safety. 2Save Time and Speed: The warm up time is only 10 seconds, the measurement is quickly completed, and the response time is extremely fast, and the results can be obtained in 5 seconds, so you can save a lot of waiting time. 3Automatic Shutdown: 10 seconds after the measurement results are displayed, this handheld alcohol detector will automatically shut down, greatly saving battery life and making the device last longer. 4Portable Design: Alcohol tester made of ABS material, lightweight and durable, easy to carry, and easy to operate, whether it is a business trip or a party, you can easily put into the pocket or bag. 5Efficient Battery: Alcohol breath tester built in 200mAh lithium battery, provide sufficient power, enough power for repeated testing, which can be powered by charging, more convenient to use. Item Type: Alcohol Breath Tester Material: ABSTest Range: 0.00-0.19%BAC(0.0-1.9g/l)Preheating Time: 10 SecondsBlowing Time: Less than 10 secondsReaction time: 5 secondsAutomatic Shutdown: 10 seconds after the result is displayedBattery Type: 200mAh Lithium Battery Package List 1 x Alcohol Breath Tester1 x User Manual1 x Data Cable