sensitivity sensor: This device utilizes advanced sensor technology to provide accurate alcohol level readings, enabling you to drive safely after consuming alcoholic beverages. Hygienic noncontact use: Testing is noncontact and does not require mouthpieces, reducing cross contamination and increasing safety and convenience for every user. Easy one button functionality: Designed for simplicity, this breathalyzer enables quick operation; just press one button to power on and get results in seconds after blowing. Use scenario: Before driving home after a night out, you can quickly check your alcohol level to make an informed decision about whether it is safe to operate a vehicle. Use scenario: In workplace or fleet safety, check your breath alcohol level before starting a shift or operating company vehicles to ensure compliance with safety policies. Use scenario: At social events or gatherings, use the device to help friends and yourself assess impairment levels and promote responsible decisions.