1. Advanced Sensor Technology: This electrochemical alcohol tester features a high-precision, high-reliability imported electrochemical sensor. With a dual-core processor and dual-filter algorithm, it uses a scientifically designed airway and internal purification chamber to filter out impurities, delivering alcohol-only results in seconds. 2. Compact Design: The foldable mouthpiece design of this blowing drunk driving alcohol tester minimizes space usage and allows for easy storage, making it a convenient tool to keep on hand. 3. Versatile Testing Modes: Equipped with both precise and rapid screening modes, this non-touching blowing breathalyzer offers non-contact, hygienic testing for multiple users, making it a versatile tool for various scenarios. 4. Portable and Lightweight: Designed to be lightweight and compact, this non-contacting electronic breathalyzer is easy to carry, ensuring you can take it anywhere you need. 5. Sturdy Construction: Made from high-quality ABS material, this professional breath alcohol tester features a drop-resistant and dustproof design with a sturdy casing. It includes a graphene battery for long-lasting power and supports Type-C fast charging.<br><br>Sensor:Fuel Cell Alcohol Sensor (Electrochemical) Measurement Object:Alcohol Concentration in Exhaled Breath Blowing Time:5 Seconds Response Time:1-15 Seconds Recovery Time:Test Results Greater Than 80mg/100mL, Recovery Time Less than 20 Seconds Measuring Range:0-400mg/100mL Detection Accuracy:±6mg/100ml Key Operation:Single Key Operation Indicator Light:Green/Yellow/Red Voice Broadcast (Language):Chinese/English/Russian/Japanese Sensor Replacement:Not Available Display:0.96-inch IPS Color Display Battery Capacity:300mAh Working Voltage:3.7V Rated Power:0.6W Charging Method:Type-C DC5V/1