Features:
Can be tested by multiple people continuously.
USB rechargeable design, you don't need to worry its battery.
Large screen, clear reading of measurement data.
Three color indicator light, display screen combined with light and buzzers reminders, easy to understand whether or not drunk driving.
Equipped with intelligent chips, highly sensitive sensors, accurate and sensitive.
Compact size for convenient carrying and storage.
NonContact testing to avoids the growth of harmful microorganisms and for healthier measurements.