USES A STATE-OF-THE-ART SEMICONDUCTOR OXIDE SENSOR TO TEST BLOOD ALCOHOL CONCENTRATION (BAC) QUICKLY & ACCURATELY; USERS SIMPLY PRESS THE BUTTON ON THE HANDHELD DEVICE & BLOW INTO THE MOUTHPIECE FOR A DIGITAL BAC READING IN SECONDS; INCLUDES PRESSURECHECK TECHOLOGY TO ENSURE A SUFFICIENT BREATH SAMPLE IS OBTAINED; SENSOR RECOGNITION TECHNOLOGY MONITORS FOR CERTAIN TYPES OF ABNORMAL SENSOR CONDITIONS; MEETS DOT/NHTSA MODEL SPECIFICATIONS; FOR BREATH ALCOHOL SCREENERS & HAS FDA 510K PRE-MARKETING CLEARANCE