Small and mini, high- alcohol tester: small and portable drunk driving investigation stick, full voice broadcast, accurate and sensitive, high-definition large screen, wine light prompt. Non-contact blowing, full voice broadcast: from the boot to the detection result of the whole voice prompt, detected alcohol voice broadcast, and light prompt, visible, audible, simple and fast detection. Three-color detection light, the results are clear at a glance: the detection result light prompts, the green light is normal, the yellow light has wine, the red light is drunk. Intelligent AI chip, high- sensor, more accurate detection: intelligent AI chip, intelligent sensing, no blowing not automatically detect, effectively prevent fake blowing cheating, high- sensor intelligent sampling, excluding other impurities only leave alcohol, so that the detection is more accurate. Small and compact, easy to carry, you can travel in your pocket. fast charging: Built-in large capacity lithium battery life is worry-free, with Type-C interface, charging efficiency is greatly improved, so that you say goodbye to the long wait, at any time to maintain full charge state. Colour:Black Material:ABS Package Contents: 1 * Alcohol Tester 1 * Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.