ALCOHOL CHECKER MR701 AVAILABLE IN CHENNAI BEST PRICE AVILABLE HIGH PRECISION DETECTION: This mini alcohol tester gives you accurate readings every time. Its high precise processing means you can trust the results, ensuring you are always aware of your alcohol levels, promoting safer habits after the consumption of alcohol.2. INTELLIGENT DESIGN: The tester comes with an intelligent AI chip that prevents false readings, ensuring you won't get an empty measure even without a blowing airflow. Plus, the intelligent voice function gives clear instructions, making the device easy to use by everyone.