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: 73 x 39 x 20 mm
Print size: 15 x 10 mm

Testing Result:
Green ¡Ü0.05% BAC
Yellow 0.05 ~ 0.08% BAC
Red ¡Ý0.08% BAC

Additional Functions:
1 LED torch
2 Key ring