Specification:
Sensor: Semiconductor alcohol sensor
Warm-up time: ≤ 10 seconds
Respond time: ≥ 5 seconds
Operating temperature range: 5 ~ 40º C
Detection range: 0.00 ~ 0.19% BAC / 0.0 ~ 1.9 g/l
Power input: Tester: 3V (2 x AAA alkaline battery, not included)
Unit size: 100 x 37 x 17 mm
Print size: 20 x 10 mm

Testing Result:
Safety ≤ 0.01% BAC / 0.1 g/l
Caution 0.02 ~ 0.04% BAC / 0.2 ~ 0.4 g/l
Danger ≥ 0.05% BAC / 0.5 g/l

Additional Functions:
1 Clock
2 Alarm
3 Countdown Timer
4 Temperature Indicator