Digital LCD Alcohol Breath Tester Handheld Breath Analyzer with 4PC Mouthpieces Item dimensions L x W x H 10 x 10 x 10 centimeters Model name unknown About this item High Test Progress Al:- Breathalyzer Electronic Breathalyzer The alcohol tester is equipped with an advanced semiconductor oxide alcohol sensor which can display the alcohol concentration in seconds and test the blood alcohol level more quickly. Easy to Read:- Backlit LCD display aids night vision and provides professional precision for safe driving. Wearable Pocket Size:- The keychain alcohol test is small and light. It weighs 61.4g and measures 0.112*68*22mm. Fits easily in your pocket and pocket, perfect for on the go. Auto Alarm Function:- If the test result is over 0.05% BAC or 0.5g / L, the breathalyzer sounds an audible alarm. If not in use, it will be turned off within 2-3 seconds after the test to save power. Guaranteed driving safety: - This high-precision breathalyzer is the right one choice for safe driving for you and your family. This helps prevent drunk driving and safe driving. Blood alcohol concentration can be analyzed anytime, anywhere. Ensure safe driving.