Core Benefits Advanced Alarm Function: when the measured content exceeds the set standards, a red LED in the upper left lights up to alert you. Compact and Portable: small and easy to carry, enabling quick checks and fast results wherever you go. Suitable for All Users: designed for anyone who needs to monitor their consumption regularly, including professional drivers and health conscious individuals. Versatile Usage Scenarios: suitable for social gatherings, parties, or use, providing measurements when needed. Key Attributes Function: alarm indicator and measurement capability provide clear, immediate feedback. Size and Portability: compact form factor for easy handling and storage. Performance: delivers quick measurements with reliable results. Use Scenarios On the road or during commutes: monitor consumption regularly for safety and control. At social events or parties: keep track of intake in real time to stay within desired limits. At home or in daily routines: regular monitoring in use for informed decisions.