1. Precise Measurements: This portable alcohol tester offers a wide detection range of 0–400 mg/100 ml with an accuracy of ±6 mg/100 ml, delivering reliable results for any application. The device provides fast and dependable readings, enabling users to make informed decisions. 2. Charging Capability: Equipped with an efficient charging system, this alcohol tester can be fully charged in just 1 hour. This quickcharge feature allows for convenient and frequent use without long waiting times, ensuring the device is ready whenever you need it. 3. Compact and Portable Design: Weighing only 38 g and measuring 45 x 70 x 16.5 mm, this alcohol tester is incredibly lightweight and compact. Its small size makes it easy to carry in a pocket or bag, enabling discreet and convenient testing wherever you go. 4. UserFriendly Operation: The tester features a simple onebutton operation, making it accessible to all users. This straightforward design allows for quick and efficient testing without complicated procedures, ensuring ease of use in various situations.