Sensitivity Sensor Equipped with an advanced direct thermal alcohol sensor, this breathalyzer delivers accurate and reliable results. Its noncontact design supports hygienic use. EasytoRead LCD Display Features a clear LED digital display for effortless reading of alcohol measurements. The bright screen ensures easy visibility in various lighting conditions. Rechargeable Battery Powered by a builtin rechargeable polymer lithium battery, this alcohol tester can perform up to 300 tests on a single charge. Quick and Automatic Detection Offers both quick check and automatic detection modes for fast and efficient alcohol measurement. With a response time of less than 5 seconds. Use scenarios use at home or while traveling to verify sobriety before driving. Workplace safety programs, designated driver workflows, or small fleet compliance checks. Social events and gatherings to help friends and family make informed, responsible decisions.