【Large Digital LCD Display with Blue backlit】With blue backlit LCD display, it will be much easier for night viewing.
【With Semi-conductor sensor】With professional airway design semi-conductor sensor, the portable breath alcohol tester provides you results with the detection range of 0.000-0.199% BAC&0.00-1.99‰ BAC&0.00-0.99 mg/l.
【Energy Saving】It will give you a hint when user's BAC is above 0.050%BAC or 0.500‰BAC or 0.250mg/L, which helps you make right decision while drinking. It will be auto shut off to save power after you finished the test for 20 seconds. LCD screen flicker shows that it is in low battery.
【Extra 5 Pcs Mouthpieces Included】Powered by three AAA batteries(not included), the personal breath alcohol tester comes with 5 pieces mouthpieces that can be tuck away neatly on the back of the device.
【Easy Operation】With only one button operation, it is simple to power the device on and make test in seconds. The button also allows you to shift among the units from %BAC ,BAC to mg/L.