Astriva Breathalyser Alcohol Tester with 40 Mouthpieces, Brethalizer UK

【Simple Operation & Clear LCD Digital Display】 Turn on the breathalyser, allow a short warm-up, then blow steadily for a few seconds. The result is displayed clearly on the bright LCD screen, making it easy to read in different lighting conditions at home or on the go
【Sensitive Sensor for Personal Awareness】 Equipped with a responsive semiconductor sensor, this alcohol tester is designed to detect alcohol presence in breath for personal reference. It helps users better understand their condition during social occasions or gatherings
【Voice Prompts & Colour Indicator System】 Built-in voice prompts guide you through the testing process, while the colour indicator lights provide an intuitive visual reference. This user-friendly design makes the device easy to use for first-time and regular users alike
【Compact, Lightweight & Energy Saving】 Designed to be portable and discreet, this breathalyser fits easily into a pocket or bag. Automatic power-off helps conserve battery life,