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Features & Benefits：, Data Accuracy - With the equipped sensor, alcohol concentration in exhaled breath can be detected (0-0.19%BAC, 0-0.95mg/L),

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Features & Benefits:, Data accuracy: Equipped sensor adopts direct heating alcohol gas sensor (semiconductor sensor），that can detect the alcohol

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Features & Benefits, Fast and accurate air pressure measurement - Using high-quality sensors, this digital differential pressure gauge measures air

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NOYAFA NF-AT68 Portable Alcohol Tester Non-Contact Alcohol Breath

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NOYAFA NF-AT68 Portable Alcohol Tester Non-Contact Alcohol Breath Tester Digital Display Screen USB Rechargeable Breathalyzer

NOYAFA NF-AT68 Portable Alcohol Tester Non-Contact Alcohol Breath