1.Breath alcohol tester.
2.3 test step with LED indication:Safety:under 0.02% BAC(0.1mg/1;BAC(0.25mg/1 BRAC);Caution:0.02%-0.05% BAC(0.1-0.25mg/1BRAC);Danger:over 0.05% BRAC(0.25mg/1BRAC);Audible alert:Quick response and resume;
3.Clock with 12/24 format;
4.Alarm;
5.Count down timer;
6.Clock use 1*AG13 batteries (included),alcohol tester use 2*AAA alkaline batteries(not included);
7.Unit dimensions:91*31*17.3mm.
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