Portable USB Breathalyzer Easy to Carry and Store: This compact, lightweight breathalyzer is designed for on the go use. It fits easily in a pocket, purse, or bag compartment, so you can test yourself anytime and anywhere. Smart Monitoring: This car safety alcohol meter uses a professionalgrade semiconductor alcohol sensor to provide accurate measurements of your alcohol level. Its smart analytics help you assess your driving readiness and promote responsible decisions. Rechargeable and Efficient: The alcohol breathalyzer tester features a rechargeable battery with an automatic shutdown function to conserve power. It includes an LED display for clear readings and an LCD screen for easy viewing, enabling effortless, dependable monitoring. Hygienic and Convenient Testing: The portable alcohol blower design requires no mouthpiece for testing, offering a hygienic, nocontact air blowing test. You can obtain reliable results without blowpipes or direct contact. Key attributes at a glance Function: compact USB powered breathalyzer with automatic shutdown and dualdisplay readouts (LED and LCD) Sensor: professionalgrade semiconductor alcohol sensor for accurate measurements Power: rechargeable battery, USB charging Size and portability: small, lightweight, pocket friendly Performance: reliable results with clear readings and hygienic, nomouthpiece testing Practical use scenarios Before driving after a social event: quickly verify your alcohol level to make an informed decision about driving home. On long road trips: periodically check your level to ensure you remain within safe driving limits during the journey. Safetysensitive tasks or shift starts: confirm your readiness before operating heavy machinery or beginning a work shift that requires alertness.