OFZVEOBreathalyzer to Test Alcohol, Breathalyzer, Alcohol Tester, LED Display...

OFZVEOBreathalyzer to Test Alcohol, Breathalyzer, Alcohol Tester, LED Display Digital Car Breathalyzer Portable Blood Breath Alcohol Test Police Accurate with Keychain, 10 Mouthpieces

• 【PORTABLE DESIGN】 This professional breathalyzer takes up little space and can be easily carried anywhere in your wallet or pocket. Great for weddings, parties, celebrations, or any other social activity, ensures safe driving after drinking.
• 【EASY TO USE】 Just press the power button for 2 seconds to start the professional breathalyzer, wait 15 seconds to warm up, then blow with the tester for 5 seconds. The result is ready in 3 seconds and is displayed on the LCD screen for 15 seconds.
• 【WITH TAIL LIGHT LCD DISPLAY】Night display and professional accuracy for safe driving. Set the breathalyzer to turn off automatically to save power after you complete the test for 5 seconds.
• 【HIGH-PRECISION DIGITAL BREATHING ANALYZER】 With advanced semiconductor sensor, an accurate display is guaranteed in a short time.
• 【DETECTION RANGE】 0.00-0.19% BAC (0.0-1.9 g / L）, Fast Detection Results, Fast Response and Resumption.
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