- What this device does - Non-contact alcohol analyzer for quick, hygienic self-testing before drinking and driving. - Built-in high-precision solid-state sensor detects alcohols levels and provides a clear numeric readout on an LCD screen. - Key benefits — why you need it - Safety: fast, reliable screening to help you decide whether it is safe to drive. - Hygiene: non-contact design avoids direct mouth contact, reducing contamination risk. - Portability: compact, lightweight design fits in a wallet or pocket and includes a hanging rope for easy carrying or storage. - How it works — simple operation - Charging: red light turns on while charging and turns off when fully charged. - Test procedure: device preheats for 15 seconds, blow air into the sensing zone for 5 seconds, then the LCD displays the result after 3 seconds. - Alerts: tri-color warning light and a buzzing sound activate if the measured alcohol level exceeds the standard, clearly indicating you should not drive. - Performance and features - High-precision solid-state sensor for consistent alcohols detection. - Fast warm-up and display times for on-the-spot decisions. - Clear LCD readout plus visual (tri-color) and audible alarm for easy interpretation. - Compact, lightweight housing designed to fit a pocket or wallet; includes a hanging rope for convenience. - Practical use scenarios - Before driving home after a night out: perform a quick, hygienic check to confirm whether alcohol levels are safe. - Travel and daily carry: keep in a pocket or bag for on-the-go testing when visiting events or social gatherings. - Gift or workplace safety: give to friends, family, or team members to promote responsible choices and simple personal monitoring. Specifications and functions retained from the original product description: - Non-contact design - Built-in high-precision solid-state sensor for alcohols detection - Charging indicator: red light on during charging, off when fully charged - Preheat 15 seconds; blow for 5 seconds; result displayed on LCD after 3 seconds - Compact, lightweight; fits in wallet or pocket; equipped with hanging rope - Tri-color light and sound alarm if test exceeds the standard, warning not to drive