Secure and simple operation - One-button start and stop function for easy use and the ability to turn off anytime, prioritizing user safety and control. Versatile design for personal and family protection - Detects alcohol content and helps you monitor safety at home or at work. - Powered by 2 x 1.5V batteries (not included); the device is multifunctional to meet everyday needs. Easy to use - Press a single button to start and view accurate readings on a clear LCD display. - Fast, straightforward testing experience with minimal effort. Portable and convenient - Measure blood alcohol level anytime, anywhere with a compact, portable design. - Ideal for busy professionals, parents, or anyone who wants to monitor their alcohol consumption and stay in control. Specifications and compatibility - Battery requirement: 2 x 1.5V batteries (not included). Use scenarios - At home after a social event: quickly check your BAC before deciding whether it is safe to drive. - Workplace or event safety: use for quick personal checks to maintain safety for yourself and others. - On the go: keep in your bag or pocket for convenient monitoring during travel, commutes, or errands.