Barksdale Alcohol Breathalizer Non-Contact Alcoblow Checker Meter Checker with 4 mouth pieces Digital

Features:Convenient and portable: One button operation breathalyzer, Portable alcohol breathalyzer.Easy to read: Digital LCD display with light blue backup easy to read even in low light conditions.Smart ; Fast result:Advanced flat surfaced alcohol sensor.Energy saving: It can set automatic shutdown. And low power instructions are designed.A best gift for your family and friends: Test it with our Breath Alcohol Tester, which is healthy and safe to them. You will never worry about their health.Instructions:Step 1: Insert a mouthpiece into the breathalyzer.Step 2: Press the Power/Mode Button. You will hear a beep and the unit will start to count down from 15 onthe DISPLAY and issued with a sound of ''Warm up''. This warm-up process prepares the sensor.Step 3: When the countdown approaches 2, begin to inhale a deep breath. When the countdown reaches 0, youwill hear a second sound of beep indicating that you should blow into the mouthpiece. Blow through themouthpiece until you hear a beep(within the 10 second countdown).Step 4: Once the sensor has analyzed the breath sample, the estimated value is displayed.Specification:Sensor: high-precision semi-conductor sensorDetection range: 0.000-0.1990 percent BAC(0.000‰-1.999 ‰ or 0.000-0.995 mg/l)Warm-up/Response time: Within 15/10 secondsPower input: 3V (3 x ''AAA'' batteries, not included)

Package Include:1 x Breath Alcohol Tester ( with 4 mouthpieces )1 x User Manual