Breathalysers, High Precision Breathalyzer with Professional Digital LCD
Breathalysers, High Precision Breathalyzer with Professional Digital LCD Display, Alcohol Testing Kits with Memory Function & Voice Notification, 20 Mouthpieces Included for Home and Parties 【Easy to Operate】Turn on the alcohol tester, wait 10 seconds for it to warm up, then blow evenly for 3–5 seconds. Within 3 seconds after the alcohol test is completed, the Blood Alcohol Concentration (BAC) will be displayed on the bright, easy-to-read LCD screen of this breathalyser. 【Accurate Measurement】This certified breathalysers is equipped with a high-sensitivity semiconductor sensor, which can quickly and accurately measure the alcohol content in the body. The alcohol tester breathalyzer also...