WRQIOO Alcohol Breathalyzer Tester, UK Professional
WRQIOO Alcohol Breathalyzer Tester, UK Professional Breathalysers, No need Mouthpieces Breathalyser with Digital LCD Screen for Home Personal or Professional Testing(Black) : 1. It’s recommended to measure after 20 minutes after drinking, and repeatthe measurement 3 times to take the average to get more accurate data 2. In addition, blow evenly and continuously for 4-5 seconds, without blowing too hard or too weak, and repeat this process 3 times Product Specifications: Current, 150mA Measuring range, 0-200mg/100mL Measuring method, Semiconductor Gas Sensor Built-in battery, 200mAh Working environment, -5°C~45℃℃ Product weight, 34g Packing List: 1 Alcohol Breathalyzer, 1 Lanyard, 1 Cable, 1...