Specification:
Sensor: Semiconductor alcohol sensor
Warm-up time: ≤ 10 seconds
Respond time: ≤ 5 seconds
Operating temperature range: 5 ~ 40º C
Detection range: 0.000% ~ 0.199% BAC / 0.000 ~ 1.990‰ BAC / 0.000 ~ 0.995 mg/l BrAC
Power input: 3V (2 x AAA alkaline battery, not included)
Unit size: 116 x 45 x 15 mm
Print size: 25 x 13mm

Testing Result:
Safety ≤ 0.019% BAC / 0.190‰ BAC / 0.095 mg/l BrAC
Caution 0.020 ~ 0.049% BAC / 0.200 ~ 0.490 ‰ BAC/ 0.100 ~ 0.245 mg/l BrAC
Danger ≥ 0.050% BAC / 0.500‰ BAC / 0.250 mg/l BrAC

Additional Functions:
1 Green-coloured backlight