Features 1、Detecting Alcohol Concentration: Portable alcohol tester adopts high accuracy measurement, which can quickly and accurately detect alcohol concentration to guard driving safety. 2、Portable Design: professional alcohol breath tester adopts portable design, which is easy to carry and use, and can be tested anytime and anywhere. 3、Wide Range of Applications: With multifunctional performance, the portable alcohol breath tester can be used not only for in vehicle testing, but also for home and business scenes. 4、User Friendly Operation Interface: Multifunctional portable alcohol breath tester has a user friendly operation interface, easy to understand, suitable for all ages. 5、Advanced Technology: The professional grade portable alcohol tester utilizes advanced technology to provide reliable test results and avoid misjudgment and misuse. Specifications Item Type: Portable Alcohol Tester Material: ABS Weight: Approx. 100g/3.5oz Size: Approx. 10.5x5x3cm / 4.1x2.0x1.2in Battery: 2 AAA Batteries (Shipped Without Batteries) Test Range: 0.00-0.19%BAC (0.1-1.9 G/L) Alcohol: -0.01 to +0.02%BAC (0.05%BAC Alarm Point) Warm-Up Time: 10 Seconds Blowing Time: 10 Seconds Reactivity Time: <5 Seconds Automatic Shutdown: 10 Seconds After Displaying Results Operating Environment: 0℃-45℃ Package List 1 x Alcohol Tester (Battery Not Included) 5 x Blow Mouthpiece 1 x User Manual