Clear numeric display enables easy reading of results even in lowlight conditions, making data accessible during night drives or dim environments. Powersaving standby mode reduces energy consumption and extends battery life, reducing the need for frequent battery changes and supporting prolonged outdoor use. Advanced sensing technology provides accurate substance detection, making this breath tester a practical tool for predrive checks and promoting safe driving practices. Fast secondlevel response time delivers rapid feedback, supporting quick decisionmaking in scenarios such as impromptu checks or emergencies. Function and performance: measures substance levels with reliable, timely results to support safety and responsible use. Usage scenarios: Predrive checks before long trips or night journeys to verify safety. Impromptu roadside checks or timesensitive situations where quick results are important. Outdoor activities where readability in low light and long battery life are advantageous.