- Easy to carry and use: This portable non-contact 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 built-in rechargeable polymer lithium battery, this device allows up to 300 tests on one charge for extended functionality. - User-friendly indicator lights: The device features an intuitive three-color LED indicator system that clearly signals when it's safe to drive or if caution is needed. - Use case: After social events or gatherings, test to confirm you are in the safe driving range before getting behind the wheel. - Use case: Before starting work or returning to duties after a night out, verify your sobriety status to ensure you can operate safely. - Use case: While traveling or away from home, keep this compact tester handy to monitor your sobriety in any setting.