Model Number: AMT139 Brand Name: TLead Key Specifications/Special Features: Sensor: semiconductor alcohol sensorWarm-up time: within 10 secondsRespond time: within 5 secondsOperating temperature range: 5 - 40℃Detection range: 0.000% - 0.199% BAC; 0.000‰-1.990% BAC; 0.000- 0.995mg/l

Digital display results (% BAC/‰ BAC/mg/l)

3 colors backlight

Clock, alarm, timer function

Quick response and resume

Auto power-off

Low voltage indicator

Real-time, alarm clock and countdown timer

Power input: Tester: 3V (2 x AAA alkaline battery, not included)

Unit size: 100 x 37 x 18mm