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Portable Digital Alcohol Tester with Dual Car/Home Use Display. Ideal for Measuring Blood Alcohol Content While Driving.

USB Rechargeable Breathalyzer Alcohol Test Tool Automatic Breath Portable Alcohol Tester LCD Display

SPO2 Pulse Rate Simulator Oxygen Saturation Simulator CONTEC MS100 CE

Wrist Blood Sugar Pressure Monitor Wrist Glucometer with Strips Data Memory Large Display Blood

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Oxygen Detector 0?30percent Vol 5V USB Portable Oxygen Gas Meter with 1.7 Inch Backlit LED Display

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Non Contact Alcohol Tester Portable Breathalyzer USB Rechargeable High Precision Sensor for Personal Professional Use

Portable Respirator Detector Tester LCD Screen Digital Display High-Efficiency Smart Chip Travel Use Compact Breath Analyzer

2024 NEW Non-Contact High-Precision Alcohol Tester Professional Alcohol Detector Breath Tester Breathalyzer Car Portable Air Detector Alcoholimeter

Household Digital Alcohol Testing Instrument Portable Driving Alcohol Breath Tester Overnight Alcohol Specific Blowing High-precision Breathalyzer

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Portable Keychain LED Alcohol Breath Tester with Torch Function Black

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Device Gentle Nasal Nerve Stimulation Device for Nasal Congestion Relief And Improved

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Portable Handheld ECG 24 HOURS Continuous Heart Waveform Detector Monitor Household Monitoring Device W/ Cable Pads Color Screen

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Ketone Breath Tester, Digital Ketone Breathalyzer with 10 Mouthpieces