Fast and dependable: This Alcohol Tester uses a sensitive sensor to deliver results in about 20 seconds. For precision, perform 23 tests and trust in its dependable results. Accurate and versatile testing: Measures BAC from 0.00% to 0.19% with this portable tester. For improved accuracy, rinse your mouth and wait 20 minutes after drinking before testing. Built to last: The digital Alcohol Tester features ABS construction, a dependable material that provides long service life and durable performance. You can rely on it for accurate results over extended use. Outdoor portable: Compact and easy to carry, this Alcohol Tester is well suited for outdoor use and convenient storage. Use scenarios: Before driving after a social event or night out to assess fitness to operate a vehicle. During outdoor activities or travel to check alcohol levels before boating, cycling, or other activities requiring alertness. At worksites or with heavy equipment where a quick confirmation of sobriety helps maintain safety and compliance.