sensitivity direct thermal alcohol sensor Delivers accurate and reliable results with a direct thermal alcohol sensing technology, giving you peace of mind with every measurement. LCD display An LCD display provides clear readings of alcohol measurements, making it easy to monitor your level at a glance. Rechargeable battery Builtin rechargeable polymer lithium battery supports multiple tests on a single charge, offering convenient use and sustainable operation. Quick check mode Quick check with automatic detection enables fast, secondslevel alcohol measurement, ideal for onthego situations. Use scenarios Before driving or after social activities: quickly verify your level to make safer, informed decisions. Onsite events or gatherings: perform rapid checks for safety or compliance during activities. Field or workplace use: convenient, quick measurements for drivers, service staff, or security personnel without frequent recharging.