WEIWEISTORE Alcohol Tester - Pocket Personal Breathalyzer Tool, Accurate BAC Tracker Detector USB, Solid Resin Accessory Case Protection | for LCD Display Screen Sound Alert Device Gas Detector

Easy to Use: Simply press and hold the button for 2 seconds to start the professional breathalyzer, wait 10 seconds to warm up, then blow evenly for 3-5 seconds; the result will be displayed on the LCD screen after 10 seconds Ensure Safe Driving: Equipped with a sound alert to drive safely and protect your family, perfect for testing your friends or relatives, featuring 3-color indicators Safe Testing: With our breathalyzer, you can avoid the hassle of changing mouthpieces as our hygienic design lets you breathe directly into the tester, delivering accurate and quick results every time Easy to Carry: Stay safe and responsible with our lightweight breathalyzer. Ensure peace of mind no matter where you are, from parties to road trips and beyond Accurate Results: Boasting a high-precision semiconductor sensor, this breathalyzer ensures accurate and quickly measured BAC levels. Get the confidence of accurate results with this cutting-edge device and take control of your alcohol consumption with ease