breath alcohol tester 6889

1 Sensor: Semiconductor alcohol sensor 2 Warm-up time: Within 10 seconds 3 Respond time: Within 5 seconds 4 Operating temperature range: 5 ~ 40 ℃ 5 Detection range: 0.000% - 0.199% BAC / 0.000‰-1.990‰ BAC / 0.000- 0.995 mg/l 6 Digital display results (% BAC / ‰ BAC / mg/l) 7 Quick response and resume 8 Auto power-off 9 Low voltage indicator 10 Real time & Alarm clock & Countdown timer 11 Power input: Tester: 3V (2 x AAA alkaline battery, not included) Clock: 1.5V (1 x AG13 Cell Button, included) 12 Unit size: 100 x 37 x 18 mm