Alcohol Breath Tester

. Indication of B.A.C 1)Active Mode: 0.00 to 4.00 g/l BAC or 0.00 to 2.00 mg/l BrAC or 0.00 to 0.40% BAC by LED display 2)Passive Mode 0, Low and High 3 steps 2. Warm up time: Within 25 seconds 3. Response time: within 5 seconds 4. Use m