Key features

• ••SMART MCU CONTROL: The system is automatically heated when the test results are above 0.05% BAC or 0.50‰BAC or 0.25mg/L or 50mg / 100ml. The alcohol tester can also be used to test breast-feed mothers to make sure they can feed their babies
• ••AUTOMATIC ALARM: With the sound alarm function, when the alcohol content is exceeded, the buzzer will automatically alarm. The portable alcohol tester gives you high-precision test results, allowing you to make more informed decisions while drinking
• ••COMPACT DESIGN: The personal breathalyzer is extremely easy to use. It is small and light weight, very easy and convenience to put it in pocket/bag, carrying it wherever you go and there are extra mouthpieces used to test, clean and convenient
• ••SAVING POWER: The breath alcohol tester is power by Universal AAA batteries(not included). It will auto-sleep 5 seconds after test. Please Note: High Accuracy Test result will be accurate 20 minutes after drinking. Test immediately after drinking can only show the currently alcohol strength in your mouth.Please wait at least 3 minutes before next test
• •RELIABLE WARRANTY: DGbow breathalyzer gives you the most accurate results. If you are not satisfied with our products, please feel free to contact us, our alcohol breathalyzer tester supply unconditional 60 days refund or replacement