Preheating is completed, "WAIT" disappears, the detector beep while displaying the words "BLOW", "C" letter swim show, then you can start the next breath alcohol content test gas. 1x Breath Alcohol Tester（battery not included）.
eBay
1X Alcohol tester. Automatic alarm at the alarm point. Digital display of alcohol concentration. Test range: 0.000-0.199% BAC&0.000-1.990‰BAC & 0.000-0.995 mg/1. The mouthpiece can be replaced with five mouthpieces.
eBay
Preheating is completed, "WAIT" disappears, the detector beep while displaying the words "BLOW", "C" letter swim show, then you can start the next breath alcohol content test gas. 1x Breath Alcohol Tester（battery not included）.
eBay
Preheating is completed, "WAIT" disappears, the detector beep while displaying the words "BLOW", "C" letter swim show, then you can start the next breath alcohol content test gas. 1x Breath Alcohol Tester（battery not included）.
eBay
Portable Design: This Alcohol Tester is the suitable solution for those who are often outdoors. Its convenient and portable size allows for easy storage and doesn't take up much space. Stay safe and responsible wherever you are with this handy Breathalyzer.
eBay
Compact and Portable: Designed to be handheld and lightweight, this alcohol detector is perfect for self-testing and on-the-go use. 5 X Mouthpieces. Enhanced Purification Process: Utilizes a dual filtering algorithm with a built-in evolution chamber to effectively remove impurities, leaving only alcohol.
eBay
1 Alcohol sensor. Due to factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website. Language switching: Chinese, English, Traditional Chinese can be switched.
eBay
25 x Alcohol Saliva Test Strips - One Step® (BAC) Blood Alcohol Instant Test Kits.
eBay