The Tester is a highly accurate and reliable tester with a digital LCDdisplay, providing precise results in seconds.<br> This professional meter features a portable design with a high precisions semiconductor , ensuring the most accurate readings and sounding an alarm when excessive is detected.<br> Designed for private and professional use, this tester is idealfor individuals who want to ensure their own safety or the safety of their family and friend.<br> Whether it is weddings, parties, banquets, or other social event, this compactand practical tester can be easily carried in your handbag or pocket, allowing you to confidently after drinking.<br> With interchangeable mouthpieces that can be cleaned and recycled, this tester is convenient for multiple users and promoteshygiene. Stay responsible and test your levels withease.<br> Measuring ranges: 0-0.199%BAC/0-0.1990BAC/0-0.995mg/L<br> (The product appearance and printed words may vary depending on the batch, but this does not affect use)<br> Colour:As Shown<br> Material:ABS<br> Package Contents:<br> 1 x Breathalyzer<br> 5 x mouth accessories<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.