Precise alcohol measurement This alcohol tester uses a sensitivity direct thermal sensor to deliver precise readings, providing accurate information when you need it most. Easytoread display The LCD display enables effortless interpretation of results, making quick assessments practical before driving or at social events. Builtin rechargeable battery The integrated rechargeable polymer lithium battery supports multiple tests between charges, reducing the need for frequent recharging and saving effort. Fast detection modes Two testing modes are available: quick check and automatic detection, both delivering results in seconds to keep your activities moving. Use scenarios Before driving or operating vehicles or machinery: confirm your alcohol level quickly to support safe decisionmaking. At social events or gatherings: perform rapid checks between activities to monitor impairment. In safetyfocused routines at work or home: conduct multiple tests efficiently to maintain safety standards during events or duties.