Product Details： High-level Accuracy: Our Breathalyzer, Equipped With Advanced Sensor Technology, Delivers Reliable Bac Results That You Can Trust. This Professional-grade Alcohol Tester Monitors Your Blood Alcohol Level To Responsible Driving. Note: For Higher Accuracy, It Is Recommended To Wait 20 Minutes After Drinking Before Using The Tester. Also, Maintain An Interval Of 2-3 Minutes Between Each Test. Ease Of Use: This Pocket Breathalyzer Is User-friendly. Simply Insert Two Aaa Batteries (not Included), The Power Button To Start And The Middle Button To Enter The Alcohol Testing Mode. After A 20-second Warm-up, The Device Provides The Test Results On Its Lcd Screen Within Just 3 Seconds Of Blowing. Wireless Bluetooth Connectivity: It Uploads In Real-time And Provides Efficient Cloud Management, Making It Easy To Keep Track Of Your Bac Level Wherever You Are. Hygienic Non-contact Testing: We Have Designed Our Breathalyzer To Be Hygienic. It Employs A Non-contact Blowing Method For Testing, Eliminating The Risk Of Inf