HEEGFF Breathalyzer, Alcohol Tester UK Breathalysers, Professional Dual Sensor Digital Breathalyzer Portable Breathalyser Home Personal Use

【Fast and high-precision sensor】Breathalyzer Features both air‑pressure and semiconductor sensors for highly accurate BAC readings, delivering faster response and higher precision than single-sensor breath testers. There is 3 unit measurement to choose - %BAC, ‰BAC, mg /l. 【Easy to use】Alcohol Tester Just insert the 3* AAA batteries, wait ~10 seconds warm-up, then blow steadily into the mouthpiece for 3–5 seconds. The LCD screen displays results instantly with colour-coded alert (green/yellow/red) for intuitive reading. Ideal for pre-driving checks or personal safety monitoring. 【Auto-Alarm Function】When Breathalyser test result is greater than 0.2 g / L, 0.03 % BAC, or 0.15mg / L, the indicator light of the alcohol detector will change to inform you so that you can make a better judgment. Tip: Wait at least 20 minutes after drinking before using for optimal accuracy. 【Breathalyzer with Counter】The breathalysers uk police approved can discretely be kept in the car or in a bag with a mini size. The alcohol breathalysers tester for uk is automatically switched off 10 seconds after the completion. it’s perfect for use at home or on the go—effortlessly adapting to your lifestyle wherever you are. 【Excellent gift】Alcohol tester brethalizers come with 20 interchangeable mouthpieces that can be cleaned and reused. Suitable for personal use, home, social events, and certain industries that require alcohol testing, such as operating heavy machinery or driving. It is the perfect gift for your boyfriend, father, husband, grandfather, son, and boss.