4. Portable and : Designed to be and compact, this non-contacting electronic breathalyzer is easy to carry, ensuring you can take it anywhere you need. 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. 1. Advanced Sensor Technology: This electrochemical alcohol tester features a high-, high-reliability 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. 5. Sturdy Construction: Made from high-quality ABS material, this professional breath alcohol tester features a drop- and dustproof design with a sturdy casing. It includes a new graphene battery for long-lasting power and supports Type-C fast charging., Weight: 0.24802004475 pounds, Manufacturer: YRREATY