Portable Alcohol Tester, Charging Tester, High-Precision LCD Display, Semiconductor Sensor, Sound Alarm-Portable Alcohol Tester, Charging Tester, High-Precision LCD Display, Semiconductor Sensor, Sound Alarm-Newest Non-Contact Breathalyzer - No need blowing test by drawing on unsanitary mouthpiece, just use this pro-grade tester alcohol 20 minutes after drinking, you can get accurate dectection result. Widely used in hospitals, road inspections for drunk driving and so on. 3 Alarm Mode - 3 precise and detailed smart alarm mode, <0.02%BAC; 0.02%BAC-0.05%BAC; ≥0.05%BAC correspond to green light, yellow light, red light, indicating safety, warning, and danger. When yellow and red light are on, there will be di di…alarm sound at the same time. Professional BAC tester - Built with high accuracy latest semiconductor sensor, with one-button operation, 10s start-up time, 2S response time(much faster than other alcohol tester) and 10s result display. Multi-function - With latest rechargeable type-c interface, this breathalyzer can be used more than 200 times after once full charge, and the HD LCD screen can allow you clearly read the results even in the dark. Easy to Use and Portable - Packed U-shaped base to hold the breathalyzer on the car console to be ready to use at anytime. The portable size and metal shell are suitable for travel and 2 common-used units (%BAC, g/l) are handy for the United States and Europe. Touchless Design Newest upgraded non-touch gas semiconductor sensing function provides fast and accurate test results, while keep cleaning and non-touch. Portable Size Take this BAC Tester with you wherever you go, it fits easily in purse or pocket. Rechargeable Type-C No need to replace the battery, you can easily recharge the alcohol tester directly at home with green rechargeable design by involved data cable.