EASY TO CARRY AND USE This portable noncontact alcohol tester is designed for convenience and can be used anywhere you need to check your sobriety levels. CLEAR LED DISPLAY The user friendly LED digital display makes it simple to read your alcohol measurements quickly and accurately. RECHARGEABLE AND EFFICIENT Powered by a builtin rechargeable polymer lithium battery, this device allows up to 300 tests on one charge for extended functionality. USERFRIENDLY INDICATOR LIGHTS The device features an intuitive threecolor LED indicator system that clearly signals when it's safe to drive or if caution is needed. USE SCENARIOS Before driving after a social event to assess whether it is safe to drive. At home or on the go to confirm sobriety before participating in activities requiring alertness. In workplaces or job sites where alcohol checks are advisable before operating machinery or vehicles.