The Andatech Wingmate Pro Fuel Cell Personal Breathalyser is the perfect tool for responsible drinking. With fuel cell sensor technology, this device provides accurate 3 decimal BAC readings with an accuracy of approximately +/-0.005%BAC. It's certified to Australian Standard AS3547 and features an easy-to-read display with clear warnings, ensuring that you can make informed decisions about your level of alcohol consumption. Whether you're a designated driver or just want to make sure you're safe to drive, the Wingmate Pro is a reliable and effective tool that you can count on.