This breathalyzer uses a noncontact, sensitivity direct thermal alcohol sensor to provide accurate and reliable results quickly. It features an easytoread LCD display that shows measurements at a glance for clear interpretation. A builtin rechargeable lithium polymer battery supports up to 300 tests per charge, with USB charging to keep the device ready when you need it. It offers two measurement modes—quick check and automatic detection—for fast, efficient alcohol measurements, delivering results in under 5 seconds after a 10second warmup. Key benefits Noncontact, sensitivity sensor for accurate readings without physical contact Clear LCD display provides results at a glance for peace of mind Longlasting rechargeable battery: up to 300 tests per charge with USB charging Flexible operation with quick check and automatic detection modes Fast performance: results in under 5 seconds after a 10second warmup Technical highlights Sensor: sensitivity direct thermal alcohol sensor Display: easytoread LCD digital readout Battery: builtin rechargeable lithium polymer battery Charge: USB charging Performance: results in under 5 seconds; warmup time of about 10 seconds Modes: quick check and automatic detection Use scenarios safety before driving or operating machinery to confirm alcohol level quickly Workplace or fleet safety programs requiring onsite monitoring and policy compliance Home or social settings where rapid, reliable alcohol measurements support responsible decisions This device stays consistent with its core functions: noncontact measurement, clear digital readouts, long battery life, and quick, automatic measurement options for reliable results when you need them.