This breathalyzer features a noncontact design, an easytoread LCD display, and automatic calibration to maintain precision and reduce human error. Designed for convenience, it allows you to conduct alcohol tests anytime, anywhere, ensuring peace of mind on the road. It supports safe driving with advanced technology for quick and accurate blood alcohol concentration (BAC) measurements. For drivers, especially business professionals who frequently attend social events, and families seeking assurances, and traffic enforcement officers conducting roadside checks. Use scenarios After a business dinner or social event, use the device to check your BAC before deciding whether to drive or arrange alternative transportation. Before a family road trip, verify that the driver is within legal limits to ensure safety and compliance. During roadside checks, traffic enforcement officers or roadside safety programs can use the device to verify BAC levels and promote responsible driving.