Digital Alcohol Tester Breathalyzer Alcohol Detector with 5 Mouthpieces and red backlight LCD display, Alcohol tester, CE, FCC, 1. Sensor: Semiconductor alcohol sensor 2. Warm-up time: Within 10 seconds 3. Respond time: Within 5 seconds 4. Operating temperature range: 5 ~ 40 oC 5. Detection range: 0.00% - 0.19% BAC / 0.0- 1.9 g/l 6. Digital display results (% BAC / mg/l) and with audible alert 7. ...