Key features

• •High Accuracy and Large Digital LCD Screen: With sensitive semi-conductor sensor, it can accurately and easily show your level of the alcohol in your body within seconds and provide you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC , ‰BAC, mg/l, mg/100ml). Also can read the result at night with blue back-light
• •Auto-alarm Function: It will send out audio and video warning to alarm you when the test result is above 0.05%BAC or 0.50‰BAC or 0.25mg/L or 50mg/100ml with the unique smart MCU control function
• •Energy-saving Mode: It will automatically shut off to save power after finishing the test for 5 seconds and powered by 3AAA batteries (not included) Moreover, it is designed with low power indication，Equipped with 5 mouthpieces, it will be much easier for you to test your family or friends.
• •Compact Design: Comes in a space-saving, lightweight, portable design, ONLY Pocket-size, completely easy to hold and carry everywhere. And comes with a cloth bag, it is very convenient for you to keep when do not use it
• •Note: In order to make the test results accurately,Please use the Breathalyzer at least 20 minutes after drinking, and then test, you'd better test it last one time that last 3 minutes.due to the absorption of alcohol from the digestive system to the blood takes about 20 minutes. Test it immediately after drinking , the results can only reflect the oral alcohol.Be sure to flash the characters to blow, otherwise do not work.