Digital Breath Alcohol Tester LCD Breathalyzer Meter Analyzer Detector (Black) (without Battery) black

Description

With advanced semiconductor sensors, breathalyzer can provide you with professional accuracy. Provides you with professional test ranges of 0.000-0.99% BAC and 0.00-1.99‰BAC and 0.00-0.99 mg/l. When the test result is higher than 0.050% BAC or 0.500‰BAC or 0.250mg/L, an alarm signal will be sent to inform you. Powered by three AAA batteries (not included), it is compact and portable, so you can take it with you to ensure safe driving.