Features:
Use high precision and sensitive semiconductor sensor, quick response and resume.
The breathalyzer test rating is adjustable with 5 common-used units (%BAC, g/l, mg/L, mg/100ml, ‰BAC).
Clearly LCD digital display with 3 LED indicator.
Loud alarm sounds up once the Alco-hol concentration is higher than the alarm value.
Auto power off, power saving.
It is easy to carry, available for friends gathering, company reunions, family reunion, wherever you go, do not drive after drinking.

Specifications:
Color: Black
Material: ABS
Range: 0.000-0.199%BAC, 0.000-1.990‰BAC, 0.000-1.990g/l, 0.000-0.995mg/L(BrAC), 0.00-199mg/100ml
Alarming: 0.050%BAC, 0.500‰BAC, 0.500g/l, 0.250mg/L(BrAC), 50mg/100ml
Accuracy: ±0.010%BAC, ±0.100‰BAC, ±0.05mg/L, ± 0.100g/l, ± 10mg
Response Time: 5s
Warm Up Time: 20s
Display: Nixie tube and 3 LCD light reminding
Working Electric Current: ≤120mA
Environmental Temperature: -10~50℃
Power Supply: 3 * 1.5V AAA alkaline batt-ery (NOT included)
Item Size: 125 * 68 * 24mm / 4.92 * 2.68 * 0.94in
Item Weight: 75g / 2.6oz
Package Weight: 130g / 6.6oz
Package Size: 14.5 * 11 * 4.5cm / 5.71 * 4.33 * 1.77in

Package List:
1 * Alco-hol Tester
10 * Mouthpiece
1 * Instruction Manual (English)

NOTE:
In order to make the test results accurately, please test with the Alco-hol breathalyzer 20 minutes later after drinking; please wait for another 3 minutes before starting the next test to get the precise testing result.