Breathalyzer & Alcohol Tester with 20 Mouthpieces
Breathalyzer & Alcohol Tester with 20 Mouthpieces, Professional Breathalysers Portable Alcohol Breath Tester with Digital Blue LCD Display Check Offer Price 【High precision tests】This alcohol tester adopts advanced flat alcohol sensor, excellent sensitivity, more convenient for personal use. If the alcohol content exceeds the preset limit, This device will send video heating to remind you of your safety. Ideal for drivers. 【Easy to use】Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 10 seconds to warm up, then blow for 3-5 seconds, the result will be shown on the LCD screen later....