RUTIDA Breathalyzer, Portable Alcohol Breath Tester, High Accuracy Detector with LCD Display Digital Fast, Professional Breathalysers 12 Mouthpieces for Personal Home Use

【Fast and high-precision sensor】This alcohol tester uses semiconductor sensors to accurately and quickly measure BAC (Blood Alcohol Content) levels and shows your result on the screen, which helps you quickly determine whether you are currently suitable for driving. 【Auto-Alarm Function】Test result is above 0.05% BAC or 0.50 ‰ BAC or 0.25mg/L or 50mg/100ml, Breathalyzers beeps continuously and to remind drivers not to drive.Tip: Wait at least 20 minutes after drinking before using for optimal accuracy. 【Easy to use】Alcohol Tester Just insert the 2* AAA batteries, wait ~10 seconds warm-up, then blow steadily into the mouthpiece for 3–5 seconds. The LCD screen displays results instantly for intuitive reading. Ideal for pre-driving checks or personal safety monitoring. 【Portable & Compact Design】Engineered for portability, this professional breathalyzer is designed to be small enough to fit in your wallet or pocket for everyday use at home, work, or events, making it a great alcohol breath tester uk for any occasion. 【Excellent gift】Alcohol tester brethalizers come with 12 interchangeable mouthpieces that can be cleaned and reused. Suitable for personal use, home, social events, and certain industries that require alcohol testing.