Professional accuracy: This alcohol tester features sensitivity and accuracy, allowing you to quickly measure your blood alcohol level after drinking and make informed decisions about driving safely. Touchless operation: A sensitive sensor enables measurements without the need for a mouthpiece, providing a healthier testing experience for users. Userfriendly design: Simple onebutton operation; power on with a long press and view results after a brief warmup, making it accessible for anyone to use with ease. Portable convenience: Compact and lightweight, this device fits easily in a handbag or pocket, making it suitable for weddings, parties, and festivals where assessing sobriety is essential. Usage scenarios After a meal with friends, use it to determine whether you should drive, call a taxi, or arrange an alternative transport. At a wedding or party, check your sobriety quickly before leaving or before participating in activities that require focus and alertness. While at a festival or nightlife event, carry it for onthego checks to help decide when it's safe to drive or ride home.