precision detection: This alcoholometer uses a 4th generation intelligent sensor to deliver results in 3 seconds with no direct contact required. Improved accuracy: A dual filter algorithm and internal purification chamber minimize impurities, providing reliable alcohol detection even in lowlight conditions. Safety features: The builtin strobe light and flashing signals enhance safety during alcohol detection, making it a practical tool for safetysensitive situations and responsible drinking practices. Trace amount detection: Designed to detect even the smallest traces of alcohol, this breathalyzer ensures no alcohol goes unnoticed, suitable for use or professional settings. Use scenarios use before driving: Quick, noncontact screening to help you make safer decisions before operating a vehicle. Workplace safety and compliance: Ideal for employers or fleet operators to screen drivers and staff, supporting safety policies and regulatory requirements. Events, hospitality, and professional environments: Useful in venues or organizations that require quick, reliable alcohol checks to manage safety and guest or staff compliance.