[High Accuracy for You] - Costech breathalyzer is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, it take 5 seconds to show a result that whether you can drive or not after drinking. It will show you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC , ‰BAC, mg/l, mg/100ml).
[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 and video warning to alarm you. It is also a good companion for breast-feed mothers who want to know if they can feed their children after drinking through measuring their BAC(Blood Alcohol Content).
[LCD Screen With Blue Back Light] - The back-light is convenient for you to use it at night. Equipped with 10 mouthpieces, it will be much easier for you to test your family or friends.
[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.
[Compact Design] - This breathalyzer is space-saving, lightweight, portable, it is easy to hold and carry. Just put it in your pocket.