Accurate NonContact Testing: Quickly measure breath alcohol concentration without physical contact, using a blow type for improved hygiene. Voice prompts guide you through every step, making operation intuitive for use or workplace compliance checks. Precision Sensor System: Equipped with an advanced semiconductor gas sensor, dualfilter AI algorithms and an evolution chamber purification process to forestall interference from impurities, delivering trustworthy results for readings from 0 to 200 mg/100 mL in seconds. LED Display with Voice Broadcast: Large LED digital display shows results in mg/100 mL, %BAC, g/1 or mg/l BrAC depending on region, while bilingual Chinese/English voice broadcast reports outcomes audibly, aiding usability even in lowlight conditions or busy environments. Compact and Portable Design: Measuring just 120 mm x 55.5 mm x 17 mm, with mouthpieces in storage size 135 x 64 x 25 mm, this Alcohol tester fits easily in a pocket or bag. Includes 5 washable mouthpieces for repeated, sanitary testing in multiple scenarios. Use scenarios and applications: use at home or during social events to monitor BAC before driving or making safety decisions. Workplace safety and compliance checks, including preshift testing in industrial, logistics, or hospitality environments. Onsite events, parties, or venues where quick screening of staff and attendees supports safety and regulatory requirements.