Tips:
1.There is a protective film on top of our product that can be torn off!
2. In order to get more reliable record as possible, advise that you should make the test at least 25 minutes after drinking.
3. There are five embedded mouthpieces at the back of the product.
Features:
1. Smart MCU control
2. Advanced flat surfaced alcohol sensor
3. Quick response and resume
4. SMD assembling, stable performance
5. Direct testing process LCD indication, BAC 0.000%, 0.00 %0, mg/l