Specification:

Sensor: Semiconductor alcohol sensor
Warm-up time: ≤ 10 seconds
Respond time: ≤ 5 seconds
Operating temperature range: 5 ~ 40^oC

Detection range: 0.00% ~ 0.19% BAC / 0.00 ~ 1.99%o BAC / 0.00 ~ 0.95 mg/l BrAC
Power input: 3V (2 x AAA alkaline battery, not included)

Unit size: 105 x 40 x 20 mm
Print size: 12 x 12 mm

Testing Result:

Safety               ≤ 0.01% BAC /           0.19%o BAC /           0.95 mg/l BrAC
Caution       0.02 ~ 0.04% BAC / 0.20 ~ 0.40 %o BAC/ 0.10 ~ 0.20 mg/l BrAC
Danger              ≥ 0.50% BAC /           0.50%o BAC /           0.25 mg/l BrAC

Additional:

1 Orange-colored backlight (6897S)