Specification:
Sensor: Semiconductor alcohol sensor
Warm-up time: ¡Ü 10 seconds
Respond time: ¡Ü 5 seconds
Operating temperature range: 5 ~ 40º C
Detection range: 0.00 ~ 0.19% BAC
Power input: 3V (2 x AAA alkaline battery, not included)
Unit size: 105 x 42 x 19 mm
Print size: 20 x 50 mm

Testing Result:
Safety ¡Ü0.04% BAC
Danger ¡Ý0.05% BAC