- High sensitivity direct thermal alcohol sensor delivers accurate, reliable results. The non-contact design enables hygienic testing for multiple users. - Easy-to-read LCD display provides clear measurements. Quick interpretation of results allows immediate understanding of alcohol levels. - Rechargeable and long-lasting power: built-in rechargeable polymer lithium battery supports up to 300 tests on a single charge. Extended use between recharges. - Quick check and auto detection: two modes for fast measurement. Get results in less than 5 seconds, with a warm-up of about 10 seconds. - Practical applications: personal safety checks before driving at home, office, or campus; testing at social events or gatherings to ensure responsible decisions; fleet or workplace use to screen drivers prior to shifts or operation of vehicles or heavy equipment.