Breathalyzer, Professional-Grade Accuracy Alcohol Tester with USB Rechargeable, Portable Breathalyzer with LCD Digital Display and 10 Mouthpieces

• ACCURATE TESTING: This breathalyzer is composed of advanced high-precision nanotechnology sensor,which can accurately feedback your actual situation on top of the LCD display,and can be used with family, friends
• PORTABLE BREATHALYZER: The professional breathalyzer is only 126x51x23 mm,and weighs only 90 g,which is very convenient to carry on the go out and it can easily be put in the bag and car
• TIME SAVING AND CONVENIENCE: No need to replace the battery regularly,the device comes with a USB cable allows you to charge in multiple areas,and always observe the power display. Save time cost
• Easy to Use: Insert the mouthpiece,long press the start button, after a "beep" the screen displays "WAIT" and starts the countdown,the screen displays "START",take a deep breath and keep blowing for 5 seconds,you can see the result
• PERFECT AFTER-SALES SERVICE: If you encounter any problems in the use of the process,please contact us in a timely manner,our after-sales team will provide you with the best quality service to help you solve the problem

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