Product Name: Alcohol TesterModel Number: LD007-ADPlace of Origin: ChinaFeatures: 1) Breath alcohol tester 2) 3 test step with LED indication a) Safety: under 0.02% BAC (0.1mg/L BRAC) b) Caution: 0.02% - 0.05% BAC (0.1 - 0.25mg/L BRAC) c) Danger: over 0.05% BRAC (0.25mg/L BRAC) 3) Audible alert 4) Quick response and resume 5) Clock with 12/24 format 6) 5 alarm 7) Countdown and count-up timer keep the deadline of your parking