Breathalyzer, Portable Breath Alcohol Tester LED Screen with 5 Mouthpieces for Home Use

الوصف

Why you choose us? 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 on the 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, you will hear a second sound of beep indicating that you should blow into the mouthpiece. Blow through the mouthpiece 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 sensor Detection range: 0.000-0.1990% BAC(0.000‰-1.999 ‰ or 0.000-0.995 mg/l) Warm-up/Response time: Within 15/10 seconds Power input: 3V (3 x "AAA" batteries, not included) Package Include: 1 x Breath Alcohol Tester ( with mouthpieces ) 1 x User Manual 1 x WORRY FREE WARRANTY - Unconditional 30 days refund or replacement