Alcohol Tester Breath Alcohol Measuring Instrument 1. Large capacity lithium battery, worry-free battery life 2. High-precision sensor detection, sensitive response, stable transmission, strong anti-interference 3. High-performance chip processing is more efficient, stable performance display 4. Non-contact breathing measurement, more hygienic 5. Chemical filtration increases the mass of alcohol molecules, while impurities automatically settle downstream, more accurate detection 6. Type-C charging port, no need to replace the battery, charge anytime, anywhere 7. When exceeding the safety data range, there will be a sound prompt 8. According to the solubility of alcohol, the screen will display different colors, more intuitive and clear 9. Does not occupy space, small and portable, easy to pack and carry in a backpack 10. Supports multiple scenarios, suitable for company parties, friends parties, and family parties Parameters 1. Response time: less than or equal to 5 seconds 2. Display: LCD 3. Charging: 5V 1A Type-C 100mAh 4. Continuous blowing detection: 5 seconds (flow rate: more than 10 litersminute) 5. Alarm method: beeping sound + light color 6. Temperature range: -5 degrees Celsius to 45 degrees Celsius 7. Storage temperature range: -20 degrees Celsius to 50 degrees Celsius 8. Preheating time: 10 seconds