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??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??Accurate Detection??: The alcohol drops automatically, the impurity is removed automatically, the detection is more accurate. How to Use: 1. Hold down the power supply to turn on. 2. Keep exhaling. 3. Wait for test results

??With Indicator Light??: Portable Non-Contact & High-Precision Alcohol Tester with three color indicator light, whether exceed the standard at a glance, built in large capacity lithium battery, cycle power supply, longer life.

??Professional Design??- Lithium Battery: 200MAH (Built in Battery). Our Digital Alcohol Tester Detector use advanced technology and professional design, featuring high accuracy, stable performance and high reliability.

??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??High Precision??: Based on the high precision chip, the smart breathalyzer can measure more accurately. Test Range: 0.00%-0.19% BAC 0.0-1.9g /L. Note: It is recommended to start the test 20 minutes after drinking,which is more accurate

??LED Display??: LED HD display reads and converts accurate value, accurate and sensitive, Chinese display. No contact, just breath to test, avoid bacterial growth, more healthy measurement.